38907375

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1$

素因数の和:401

約数の個数: 64

約数和(自身を含む): 72963072

約数和(自身を除く): 34055697

約数列:

[1, 3, 5, 13, 15, 23, 25, 39, 65, 69, 75, 115, 125, 195, 299, 325, 345, 347, 375, 575, 897, 975, 1041, 1495, 1625, 1725, 1735, 2875, 4485, 4511, 4875, 5205, 7475, 7981, 8625, 8675, 13533, 22425, 22555, 23943, 26025, 37375, 39905, 43375, 67665, 103753, 112125, 112775, 119715, 130125, 199525, 311259, 338325, 518765, 563875, 598575, 997625, 1556295, 1691625, 2593825, 2992875, 7781475, 12969125, 38907375]

約数ペア:

[(1, 38907375), (3, 12969125), (5, 7781475), (13, 2992875), (15, 2593825), (23, 1691625), (25, 1556295), (39, 997625), (65, 598575), (69, 563875), (75, 518765), (115, 338325), (125, 311259), (195, 199525), (299, 130125), (325, 119715), (345, 112775), (347, 112125), (375, 103753), (575, 67665), (897, 43375), (975, 39905), (1041, 37375), (1495, 26025), (1625, 23943), (1725, 22555), (1735, 22425), (2875, 13533), (4485, 8675), (4511, 8625), (4875, 7981), (5205, 7475)]