1980002925

素因数分解:

$3^2\times 5^2\times {\mathrm{277}}^1\times {\mathrm{31769}}^1$

素因数の和:32062

約数の個数: 36

約数和(自身を含む): 3559320180

約数和(自身を除く): 1579317255

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 277, 831, 1385, 2493, 4155, 6925, 12465, 20775, 31769, 62325, 95307, 158845, 285921, 476535, 794225, 1429605, 2382675, 7148025, 8800013, 26400039, 44000065, 79200117, 132000195, 220000325, 396000585, 660000975, 1980002925]

約数ペア:

[(1, 1980002925), (3, 660000975), (5, 396000585), (9, 220000325), (15, 132000195), (25, 79200117), (45, 44000065), (75, 26400039), (225, 8800013), (277, 7148025), (831, 2382675), (1385, 1429605), (2493, 794225), (4155, 476535), (6925, 285921), (12465, 158845), (20775, 95307), (31769, 62325)]