3972015

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1447}}^1$

素因数の和:1519

約数の個数: 24

約数和(自身を含む): 7002528

約数和(自身を除く): 3030513

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 549, 915, 1447, 2745, 4341, 7235, 13023, 21705, 65115, 88267, 264801, 441335, 794403, 1324005, 3972015]

約数ペア:

[(1, 3972015), (3, 1324005), (5, 794403), (9, 441335), (15, 264801), (45, 88267), (61, 65115), (183, 21705), (305, 13023), (549, 7235), (915, 4341), (1447, 2745)]