2874015

素因数分解:

$3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:424

約数の個数: 32

約数和(自身を含む): 5208000

約数和(自身を除く): 2333985

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 135, 183, 305, 349, 549, 915, 1047, 1647, 1745, 2745, 3141, 5235, 8235, 9423, 15705, 21289, 47115, 63867, 106445, 191601, 319335, 574803, 958005, 2874015]

約数ペア:

[(1, 2874015), (3, 958005), (5, 574803), (9, 319335), (15, 191601), (27, 106445), (45, 63867), (61, 47115), (135, 21289), (183, 15705), (305, 9423), (349, 8235), (549, 5235), (915, 3141), (1047, 2745), (1647, 1745)]