20150295

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1259}}^1$

素因数の和:1375

約数の個数: 32

約数和(自身を含む): 35562240

約数和(自身を除く): 15411945

約数列:

[1, 3, 5, 11, 15, 33, 55, 97, 165, 291, 485, 1067, 1259, 1455, 3201, 3777, 5335, 6295, 13849, 16005, 18885, 41547, 69245, 122123, 207735, 366369, 610615, 1343353, 1831845, 4030059, 6716765, 20150295]

約数ペア:

[(1, 20150295), (3, 6716765), (5, 4030059), (11, 1831845), (15, 1343353), (33, 610615), (55, 366369), (97, 207735), (165, 122123), (291, 69245), (485, 41547), (1067, 18885), (1259, 16005), (1455, 13849), (3201, 6295), (3777, 5335)]