72972435

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{1163}}^1$

素因数の和:1307

約数の個数: 32

約数和(自身を含む): 120683520

約数和(自身を除く): 47711085

約数列:

[1, 3, 5, 15, 47, 89, 141, 235, 267, 445, 705, 1163, 1335, 3489, 4183, 5815, 12549, 17445, 20915, 54661, 62745, 103507, 163983, 273305, 310521, 517535, 819915, 1552605, 4864829, 14594487, 24324145, 72972435]

約数ペア:

[(1, 72972435), (3, 24324145), (5, 14594487), (15, 4864829), (47, 1552605), (89, 819915), (141, 517535), (235, 310521), (267, 273305), (445, 163983), (705, 103507), (1163, 62745), (1335, 54661), (3489, 20915), (4183, 17445), (5815, 12549)]