1260147295

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:376

約数の個数: 64

約数和(自身を含む): 1776867840

約数和(自身を除く): 516720545

約数列:

[1, 5, 11, 29, 37, 55, 131, 145, 163, 185, 319, 407, 655, 815, 1073, 1441, 1595, 1793, 2035, 3799, 4727, 4847, 5365, 6031, 7205, 8965, 11803, 18995, 21353, 23635, 24235, 30155, 41789, 51997, 53317, 59015, 66341, 106765, 140563, 174899, 208945, 234883, 259985, 266585, 331705, 619237, 702815, 790061, 874495, 1174415, 1546193, 1923889, 3096185, 3950305, 6811607, 7730965, 8690671, 9619445, 22911769, 34058035, 43453355, 114558845, 252029459, 1260147295]

約数ペア:

[(1, 1260147295), (5, 252029459), (11, 114558845), (29, 43453355), (37, 34058035), (55, 22911769), (131, 9619445), (145, 8690671), (163, 7730965), (185, 6811607), (319, 3950305), (407, 3096185), (655, 1923889), (815, 1546193), (1073, 1174415), (1441, 874495), (1595, 790061), (1793, 702815), (2035, 619237), (3799, 331705), (4727, 266585), (4847, 259985), (5365, 234883), (6031, 208945), (7205, 174899), (8965, 140563), (11803, 106765), (18995, 66341), (21353, 59015), (23635, 53317), (24235, 51997), (30155, 41789)]