2008264755

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{143807}}^1$

素因数の和:143848

約数の個数: 48

約数和(自身を含む): 3934586880

約数和(自身を除く): 1926322125

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 49, 57, 95, 105, 133, 147, 245, 285, 399, 665, 735, 931, 1995, 2793, 4655, 13965, 143807, 431421, 719035, 1006649, 2157105, 2732333, 3019947, 5033245, 7046543, 8196999, 13661665, 15099735, 19126331, 21139629, 35232715, 40984995, 57378993, 95631655, 105698145, 133884317, 286894965, 401652951, 669421585, 2008264755]

約数ペア:

[(1, 2008264755), (3, 669421585), (5, 401652951), (7, 286894965), (15, 133884317), (19, 105698145), (21, 95631655), (35, 57378993), (49, 40984995), (57, 35232715), (95, 21139629), (105, 19126331), (133, 15099735), (147, 13661665), (245, 8196999), (285, 7046543), (399, 5033245), (665, 3019947), (735, 2732333), (931, 2157105), (1995, 1006649), (2793, 719035), (4655, 431421), (13965, 143807)]