289043625

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{281}}^1$

素因数の和:523

約数の個数: 64

約数和(自身を含む): 522273024

約数和(自身を除く): 233229399

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 211, 281, 325, 375, 633, 843, 975, 1055, 1405, 1625, 2743, 3165, 3653, 4215, 4875, 5275, 7025, 8229, 10959, 13715, 15825, 18265, 21075, 26375, 35125, 41145, 54795, 59291, 68575, 79125, 91325, 105375, 177873, 205725, 273975, 296455, 342875, 456625, 770783, 889365, 1028625, 1369875, 1482275, 2312349, 3853915, 4446825, 7411375, 11561745, 19269575, 22234125, 57808725, 96347875, 289043625]

約数ペア:

[(1, 289043625), (3, 96347875), (5, 57808725), (13, 22234125), (15, 19269575), (25, 11561745), (39, 7411375), (65, 4446825), (75, 3853915), (125, 2312349), (195, 1482275), (211, 1369875), (281, 1028625), (325, 889365), (375, 770783), (633, 456625), (843, 342875), (975, 296455), (1055, 273975), (1405, 205725), (1625, 177873), (2743, 105375), (3165, 91325), (3653, 79125), (4215, 68575), (4875, 59291), (5275, 54795), (7025, 41145), (8229, 35125), (10959, 26375), (13715, 21075), (15825, 18265)]