2802015

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{877}}^1$

素因数の和:959

約数の個数: 24

約数和(自身を含む): 4930848

約数和(自身を除く): 2128833

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 877, 1065, 2631, 3195, 4385, 7893, 13155, 39465, 62267, 186801, 311335, 560403, 934005, 2802015]

約数ペア:

[(1, 2802015), (3, 934005), (5, 560403), (9, 311335), (15, 186801), (45, 62267), (71, 39465), (213, 13155), (355, 7893), (639, 4385), (877, 3195), (1065, 2631)]