1330994877875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{32801}}^1\times {\mathrm{24971}}^1$

素因数の和:57800

約数の個数: 32

約数和(自身を含む): 1788983292096

約数和(自身を除く): 457988414221

約数列:

[1, 5, 13, 25, 65, 125, 325, 1625, 24971, 32801, 124855, 164005, 324623, 426413, 624275, 820025, 1623115, 2132065, 3121375, 4100125, 8115575, 10660325, 40577875, 53301625, 819073771, 4095368855, 10647959023, 20476844275, 53239795115, 102384221375, 266198975575, 1330994877875]

約数ペア:

[(1, 1330994877875), (5, 266198975575), (13, 102384221375), (25, 53239795115), (65, 20476844275), (125, 10647959023), (325, 4095368855), (1625, 819073771), (24971, 53301625), (32801, 40577875), (124855, 10660325), (164005, 8115575), (324623, 4100125), (426413, 3121375), (624275, 2132065), (820025, 1623115)]