2013996825

素因数分解:

$3^3\times 5^2\times {\mathrm{419}}^1\times {\mathrm{7121}}^1$

素因数の和:7559

約数の個数: 48

約数和(自身を含む): 3709137600

約数和(自身を除く): 1695140775

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 419, 675, 1257, 2095, 3771, 6285, 7121, 10475, 11313, 18855, 21363, 31425, 35605, 56565, 64089, 94275, 106815, 178025, 192267, 282825, 320445, 534075, 961335, 1602225, 2983699, 4806675, 8951097, 14918495, 26853291, 44755485, 74592475, 80559873, 134266455, 223777425, 402799365, 671332275, 2013996825]

約数ペア:

[(1, 2013996825), (3, 671332275), (5, 402799365), (9, 223777425), (15, 134266455), (25, 80559873), (27, 74592475), (45, 44755485), (75, 26853291), (135, 14918495), (225, 8951097), (419, 4806675), (675, 2983699), (1257, 1602225), (2095, 961335), (3771, 534075), (6285, 320445), (7121, 282825), (10475, 192267), (11313, 178025), (18855, 106815), (21363, 94275), (31425, 64089), (35605, 56565)]