15694868915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1\times {\mathrm{463}}^1$

素因数の和:840

約数の個数: 64

約数和(自身を含む): 21757427712

約数和(自身を除く): 6062558797

約数列:

[1, 5, 11, 23, 55, 115, 127, 211, 253, 463, 635, 1055, 1265, 1397, 2315, 2321, 2921, 4853, 5093, 6985, 10649, 11605, 14605, 24265, 25465, 26797, 32131, 53245, 53383, 58801, 97693, 117139, 133985, 160655, 266915, 294005, 294767, 488465, 585695, 616331, 646811, 1074623, 1352423, 1473835, 2246939, 3081655, 3234055, 5373115, 6762115, 6779641, 11234695, 12407011, 14876653, 24716329, 33898205, 62035055, 74383265, 123581645, 136477121, 285361253, 682385605, 1426806265, 3138973783, 15694868915]

約数ペア:

[(1, 15694868915), (5, 3138973783), (11, 1426806265), (23, 682385605), (55, 285361253), (115, 136477121), (127, 123581645), (211, 74383265), (253, 62035055), (463, 33898205), (635, 24716329), (1055, 14876653), (1265, 12407011), (1397, 11234695), (2315, 6779641), (2321, 6762115), (2921, 5373115), (4853, 3234055), (5093, 3081655), (6985, 2246939), (10649, 1473835), (11605, 1352423), (14605, 1074623), (24265, 646811), (25465, 616331), (26797, 585695), (32131, 488465), (53245, 294767), (53383, 294005), (58801, 266915), (97693, 160655), (117139, 133985)]