747009075

素因数分解:

$3^1\times 5^2\times {\mathrm{331}}^1\times {\mathrm{30091}}^1$

素因数の和:30435

約数の個数: 24

約数和(自身を含む): 1238827456

約数和(自身を除く): 491818381

約数列:

[1, 3, 5, 15, 25, 75, 331, 993, 1655, 4965, 8275, 24825, 30091, 90273, 150455, 451365, 752275, 2256825, 9960121, 29880363, 49800605, 149401815, 249003025, 747009075]

約数ペア:

[(1, 747009075), (3, 249003025), (5, 149401815), (15, 49800605), (25, 29880363), (75, 9960121), (331, 2256825), (993, 752275), (1655, 451365), (4965, 150455), (8275, 90273), (24825, 30091)]