13321750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{4099}}^1$

素因数の和:4129

約数の個数: 32

約数和(自身を含む): 26863200

約数和(自身を除く): 13541450

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 4099, 8198, 20495, 40990, 53287, 102475, 106574, 204950, 266435, 512375, 532870, 1024750, 1332175, 2664350, 6660875, 13321750]

約数ペア:

[(1, 13321750), (2, 6660875), (5, 2664350), (10, 1332175), (13, 1024750), (25, 532870), (26, 512375), (50, 266435), (65, 204950), (125, 106574), (130, 102475), (250, 53287), (325, 40990), (650, 20495), (1625, 8198), (3250, 4099)]