27335750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^2\times {\mathrm{647}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 55497312

約数和(自身を除く): 28161562

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 169, 250, 325, 338, 647, 650, 845, 1294, 1625, 1690, 3235, 3250, 4225, 6470, 8411, 8450, 16175, 16822, 21125, 32350, 42055, 42250, 80875, 84110, 109343, 161750, 210275, 218686, 420550, 546715, 1051375, 1093430, 2102750, 2733575, 5467150, 13667875, 27335750]

約数ペア:

[(1, 27335750), (2, 13667875), (5, 5467150), (10, 2733575), (13, 2102750), (25, 1093430), (26, 1051375), (50, 546715), (65, 420550), (125, 218686), (130, 210275), (169, 161750), (250, 109343), (325, 84110), (338, 80875), (647, 42250), (650, 42055), (845, 32350), (1294, 21125), (1625, 16822), (1690, 16175), (3235, 8450), (3250, 8411), (4225, 6470)]