2100615

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{439}}^1$

素因数の和:487

約数の個数: 32

約数和(自身を含む): 3801600

約数和(自身を除く): 1700985

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 87, 145, 165, 319, 435, 439, 957, 1317, 1595, 2195, 4785, 4829, 6585, 12731, 14487, 24145, 38193, 63655, 72435, 140041, 190965, 420123, 700205, 2100615]

約数ペア:

[(1, 2100615), (3, 700205), (5, 420123), (11, 190965), (15, 140041), (29, 72435), (33, 63655), (55, 38193), (87, 24145), (145, 14487), (165, 12731), (319, 6585), (435, 4829), (439, 4785), (957, 2195), (1317, 1595)]