234889005

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:430

約数の個数: 64

約数和(自身を含む): 419569920

約数和(自身を除く): 184680915

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 109, 129, 195, 215, 257, 327, 545, 559, 645, 771, 1285, 1417, 1635, 1677, 2795, 3341, 3855, 4251, 4687, 7085, 8385, 10023, 11051, 14061, 16705, 21255, 23435, 28013, 33153, 50115, 55255, 60931, 70305, 84039, 140065, 143663, 165765, 182793, 304655, 364169, 420195, 430989, 718315, 913965, 1092507, 1204559, 1820845, 2154945, 3613677, 5462535, 6022795, 15659267, 18068385, 46977801, 78296335, 234889005]

約数ペア:

[(1, 234889005), (3, 78296335), (5, 46977801), (13, 18068385), (15, 15659267), (39, 6022795), (43, 5462535), (65, 3613677), (109, 2154945), (129, 1820845), (195, 1204559), (215, 1092507), (257, 913965), (327, 718315), (545, 430989), (559, 420195), (645, 364169), (771, 304655), (1285, 182793), (1417, 165765), (1635, 143663), (1677, 140065), (2795, 84039), (3341, 70305), (3855, 60931), (4251, 55255), (4687, 50115), (7085, 33153), (8385, 28013), (10023, 23435), (11051, 21255), (14061, 16705)]