73872015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{14969}}^1$

素因数の和:15031

約数の個数: 32

約数和(自身を含む): 137963520

約数和(自身を除く): 64091505

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 105, 141, 235, 329, 705, 987, 1645, 4935, 14969, 44907, 74845, 104783, 224535, 314349, 523915, 703543, 1571745, 2110629, 3517715, 4924801, 10553145, 14774403, 24624005, 73872015]

約数ペア:

[(1, 73872015), (3, 24624005), (5, 14774403), (7, 10553145), (15, 4924801), (21, 3517715), (35, 2110629), (47, 1571745), (105, 703543), (141, 523915), (235, 314349), (329, 224535), (705, 104783), (987, 74845), (1645, 44907), (4935, 14969)]