15663971295

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{3121}}^1$

素因数の和:3302

約数の個数: 128

約数和(自身を含む): 32800481280

約数和(自身を除く): 17136509985

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 47, 63, 105, 113, 135, 141, 189, 235, 315, 329, 339, 423, 565, 705, 791, 945, 987, 1017, 1269, 1645, 1695, 2115, 2373, 2961, 3051, 3121, 3955, 4935, 5085, 5311, 6345, 7119, 8883, 9363, 11865, 14805, 15255, 15605, 15933, 21357, 21847, 26555, 28089, 35595, 37177, 44415, 46815, 47799, 65541, 79665, 84267, 106785, 109235, 111531, 140445, 143397, 146687, 185885, 196623, 238995, 327705, 334593, 352673, 421335, 440061, 557655, 589869, 716985, 733435, 983115, 1003779, 1026809, 1058019, 1320183, 1672965, 1763365, 2200305, 2468711, 2949345, 3080427, 3174057, 3960549, 5018895, 5134045, 5290095, 6600915, 7406133, 9241281, 9522171, 12343555, 15402135, 15870285, 16575631, 19802745, 22218399, 27723843, 37030665, 46206405, 47610855, 49726893, 66655197, 82878155, 111091995, 116029417, 138619215, 149180679, 248634465, 333275985, 348088251, 447542037, 580147085, 745903395, 1044264753, 1740441255, 2237710185, 3132794259, 5221323765, 15663971295]

約数ペア:

[(1, 15663971295), (3, 5221323765), (5, 3132794259), (7, 2237710185), (9, 1740441255), (15, 1044264753), (21, 745903395), (27, 580147085), (35, 447542037), (45, 348088251), (47, 333275985), (63, 248634465), (105, 149180679), (113, 138619215), (135, 116029417), (141, 111091995), (189, 82878155), (235, 66655197), (315, 49726893), (329, 47610855), (339, 46206405), (423, 37030665), (565, 27723843), (705, 22218399), (791, 19802745), (945, 16575631), (987, 15870285), (1017, 15402135), (1269, 12343555), (1645, 9522171), (1695, 9241281), (2115, 7406133), (2373, 6600915), (2961, 5290095), (3051, 5134045), (3121, 5018895), (3955, 3960549), (4935, 3174057), (5085, 3080427), (5311, 2949345), (6345, 2468711), (7119, 2200305), (8883, 1763365), (9363, 1672965), (11865, 1320183), (14805, 1058019), (15255, 1026809), (15605, 1003779), (15933, 983115), (21357, 733435), (21847, 716985), (26555, 589869), (28089, 557655), (35595, 440061), (37177, 421335), (44415, 352673), (46815, 334593), (47799, 327705), (65541, 238995), (79665, 196623), (84267, 185885), (106785, 146687), (109235, 143397), (111531, 140445)]