15650465

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:209

約数の個数: 24

約数和(自身を含む): 20160168

約数和(自身を除く): 4509703

約数列:

[1, 5, 23, 61, 97, 115, 305, 485, 529, 1403, 2231, 2645, 5917, 7015, 11155, 29585, 32269, 51313, 136091, 161345, 256565, 680455, 3130093, 15650465]

約数ペア:

[(1, 15650465), (5, 3130093), (23, 680455), (61, 256565), (97, 161345), (115, 136091), (305, 51313), (485, 32269), (529, 29585), (1403, 11155), (2231, 7015), (2645, 5917)]