78720375

素因数分解:

$3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{9127}}^1$

素因数の和:9168

約数の個数: 32

約数和(自身を含む): 136700928

約数和(自身を除く): 57980553

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 125, 345, 375, 575, 1725, 2875, 8625, 9127, 27381, 45635, 136905, 209921, 228175, 629763, 684525, 1049605, 1140875, 3148815, 3422625, 5248025, 15744075, 26240125, 78720375]

約数ペア:

[(1, 78720375), (3, 26240125), (5, 15744075), (15, 5248025), (23, 3422625), (25, 3148815), (69, 1140875), (75, 1049605), (115, 684525), (125, 629763), (345, 228175), (375, 209921), (575, 136905), (1725, 45635), (2875, 27381), (8625, 9127)]