291636702725

素因数分解:

$5^2\times {\mathrm{29}}^2\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{1367}}^1$

素因数の和:1647

約数の個数: 72

約数和(自身を含む): 382671132480

約数和(自身を除く): 91034429755

約数列:

[1, 5, 25, 29, 73, 139, 145, 365, 695, 725, 841, 1367, 1825, 2117, 3475, 4031, 4205, 6835, 10147, 10585, 20155, 21025, 34175, 39643, 50735, 52925, 61393, 99791, 100775, 116899, 190013, 198215, 253675, 294263, 306965, 498955, 584495, 950065, 991075, 1149647, 1471315, 1534825, 2494775, 2893939, 2922475, 4750325, 5510377, 5748235, 7356575, 8533627, 13870949, 14469695, 27551885, 28741175, 42668135, 69354745, 72348475, 83924231, 137759425, 159800933, 213340675, 346773725, 402257521, 419621155, 799004665, 2011287605, 2098105775, 3995023325, 10056438025, 11665468109, 58327340545, 291636702725]

約数ペア:

[(1, 291636702725), (5, 58327340545), (25, 11665468109), (29, 10056438025), (73, 3995023325), (139, 2098105775), (145, 2011287605), (365, 799004665), (695, 419621155), (725, 402257521), (841, 346773725), (1367, 213340675), (1825, 159800933), (2117, 137759425), (3475, 83924231), (4031, 72348475), (4205, 69354745), (6835, 42668135), (10147, 28741175), (10585, 27551885), (20155, 14469695), (21025, 13870949), (34175, 8533627), (39643, 7356575), (50735, 5748235), (52925, 5510377), (61393, 4750325), (99791, 2922475), (100775, 2893939), (116899, 2494775), (190013, 1534825), (198215, 1471315), (253675, 1149647), (294263, 991075), (306965, 950065), (498955, 584495)]