157849521985

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{4021}}^1$

素因数の和:4306

約数の個数: 64

約数和(自身を含む): 208500480000

約数和(自身を除く): 50650958015

約数列:

[1, 5, 23, 29, 79, 115, 145, 149, 395, 667, 745, 1817, 2291, 3335, 3427, 4021, 4321, 9085, 11455, 11771, 17135, 20105, 21605, 52693, 58855, 92483, 99383, 116609, 263465, 270733, 317659, 341359, 462415, 496915, 583045, 599129, 1353665, 1588295, 1706795, 2682007, 2995645, 7306157, 7851257, 9212111, 13410035, 13779967, 17374741, 36530785, 39256285, 46060555, 47331191, 68899835, 86873705, 211878553, 236655955, 399619043, 1059392765, 1088617393, 1372604539, 1998095215, 5443086965, 6863022695, 31569904397, 157849521985]

約数ペア:

[(1, 157849521985), (5, 31569904397), (23, 6863022695), (29, 5443086965), (79, 1998095215), (115, 1372604539), (145, 1088617393), (149, 1059392765), (395, 399619043), (667, 236655955), (745, 211878553), (1817, 86873705), (2291, 68899835), (3335, 47331191), (3427, 46060555), (4021, 39256285), (4321, 36530785), (9085, 17374741), (11455, 13779967), (11771, 13410035), (17135, 9212111), (20105, 7851257), (21605, 7306157), (52693, 2995645), (58855, 2682007), (92483, 1706795), (99383, 1588295), (116609, 1353665), (263465, 599129), (270733, 583045), (317659, 496915), (341359, 462415)]