74115

素因数分解:

$3^5\times 5^1\times {\mathrm{61}}^1$

素因数の和:81

約数の個数: 24

約数和(自身を含む): 135408

約数和(自身を除く): 61293

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 81, 135, 183, 243, 305, 405, 549, 915, 1215, 1647, 2745, 4941, 8235, 14823, 24705, 74115]

約数ペア:

[(1, 74115), (3, 24705), (5, 14823), (9, 8235), (15, 4941), (27, 2745), (45, 1647), (61, 1215), (81, 915), (135, 549), (183, 405), (243, 305)]