15671431750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{36809}}^1$

素因数の和:36970

約数の個数: 64

約数和(自身を含む): 31835643840

約数和(自身を除く): 16164212090

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 131, 250, 262, 325, 650, 655, 1310, 1625, 1703, 3250, 3275, 3406, 6550, 8515, 16375, 17030, 32750, 36809, 42575, 73618, 85150, 184045, 212875, 368090, 425750, 478517, 920225, 957034, 1840450, 2392585, 4601125, 4785170, 4821979, 9202250, 9643958, 11962925, 23925850, 24109895, 48219790, 59814625, 62685727, 119629250, 120549475, 125371454, 241098950, 313428635, 602747375, 626857270, 1205494750, 1567143175, 3134286350, 7835715875, 15671431750]

約数ペア:

[(1, 15671431750), (2, 7835715875), (5, 3134286350), (10, 1567143175), (13, 1205494750), (25, 626857270), (26, 602747375), (50, 313428635), (65, 241098950), (125, 125371454), (130, 120549475), (131, 119629250), (250, 62685727), (262, 59814625), (325, 48219790), (650, 24109895), (655, 23925850), (1310, 11962925), (1625, 9643958), (1703, 9202250), (3250, 4821979), (3275, 4785170), (3406, 4601125), (6550, 2392585), (8515, 1840450), (16375, 957034), (17030, 920225), (32750, 478517), (36809, 425750), (42575, 368090), (73618, 212875), (85150, 184045)]