40728555

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:206

約数の個数: 96

約数和(自身を含む): 86676480

約数和(自身を除く): 45947925

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 47, 49, 63, 105, 131, 135, 141, 147, 189, 235, 245, 315, 329, 393, 423, 441, 655, 705, 735, 917, 945, 987, 1179, 1269, 1323, 1645, 1965, 2115, 2205, 2303, 2751, 2961, 3537, 4585, 4935, 5895, 6157, 6345, 6419, 6615, 6909, 8253, 8883, 11515, 13755, 14805, 17685, 18471, 19257, 20727, 24759, 30785, 32095, 34545, 41265, 43099, 44415, 55413, 57771, 62181, 92355, 96285, 103635, 123795, 129297, 166239, 173313, 215495, 277065, 288855, 301693, 310905, 387891, 646485, 831195, 866565, 905079, 1163673, 1508465, 1939455, 2715237, 4525395, 5818365, 8145711, 13576185, 40728555]

約数ペア:

[(1, 40728555), (3, 13576185), (5, 8145711), (7, 5818365), (9, 4525395), (15, 2715237), (21, 1939455), (27, 1508465), (35, 1163673), (45, 905079), (47, 866565), (49, 831195), (63, 646485), (105, 387891), (131, 310905), (135, 301693), (141, 288855), (147, 277065), (189, 215495), (235, 173313), (245, 166239), (315, 129297), (329, 123795), (393, 103635), (423, 96285), (441, 92355), (655, 62181), (705, 57771), (735, 55413), (917, 44415), (945, 43099), (987, 41265), (1179, 34545), (1269, 32095), (1323, 30785), (1645, 24759), (1965, 20727), (2115, 19257), (2205, 18471), (2303, 17685), (2751, 14805), (2961, 13755), (3537, 11515), (4585, 8883), (4935, 8253), (5895, 6909), (6157, 6615), (6345, 6419)]