156640215875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2767}}^1\times {\mathrm{3167}}^1$

素因数の和:5973

約数の個数: 64

約数和(自身を含む): 229818580992

約数和(自身を除く): 73178365117

約数列:

[1, 5, 11, 13, 25, 55, 65, 125, 143, 275, 325, 715, 1375, 1625, 2767, 3167, 3575, 13835, 15835, 17875, 30437, 34837, 35971, 41171, 69175, 79175, 152185, 174185, 179855, 205855, 345875, 395681, 395875, 452881, 760925, 870925, 899275, 1029275, 1978405, 2264405, 3804625, 4354625, 4496375, 5146375, 8763089, 9892025, 11322025, 43815445, 49460125, 56610125, 96393979, 113920157, 219077225, 481969895, 569600785, 1095386125, 1253121727, 2409849475, 2848003925, 6265608635, 12049247375, 14240019625, 31328043175, 156640215875]

約数ペア:

[(1, 156640215875), (5, 31328043175), (11, 14240019625), (13, 12049247375), (25, 6265608635), (55, 2848003925), (65, 2409849475), (125, 1253121727), (143, 1095386125), (275, 569600785), (325, 481969895), (715, 219077225), (1375, 113920157), (1625, 96393979), (2767, 56610125), (3167, 49460125), (3575, 43815445), (13835, 11322025), (15835, 9892025), (17875, 8763089), (30437, 5146375), (34837, 4496375), (35971, 4354625), (41171, 3804625), (69175, 2264405), (79175, 1978405), (152185, 1029275), (174185, 899275), (179855, 870925), (205855, 760925), (345875, 452881), (395681, 395875)]