42729975

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^2\times {\mathrm{359}}^1$

素因数の和:421

約数の個数: 54

約数和(自身を含む): 80229240

約数和(自身を除く): 37499265

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 207, 225, 345, 359, 529, 575, 1035, 1077, 1587, 1725, 1795, 2645, 3231, 4761, 5175, 5385, 7935, 8257, 8975, 13225, 16155, 23805, 24771, 26925, 39675, 41285, 74313, 80775, 119025, 123855, 189911, 206425, 371565, 569733, 619275, 949555, 1709199, 1857825, 2848665, 4747775, 8545995, 14243325, 42729975]

約数ペア:

[(1, 42729975), (3, 14243325), (5, 8545995), (9, 4747775), (15, 2848665), (23, 1857825), (25, 1709199), (45, 949555), (69, 619275), (75, 569733), (115, 371565), (207, 206425), (225, 189911), (345, 123855), (359, 119025), (529, 80775), (575, 74313), (1035, 41285), (1077, 39675), (1587, 26925), (1725, 24771), (1795, 23805), (2645, 16155), (3231, 13225), (4761, 8975), (5175, 8257), (5385, 7935)]