25218545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 34715520

約数和(自身を除く): 9496975

約数列:

[1, 5, 11, 29, 55, 97, 145, 163, 319, 485, 815, 1067, 1595, 1793, 2813, 4727, 5335, 8965, 14065, 15811, 23635, 30943, 51997, 79055, 154715, 173921, 259985, 458519, 869605, 2292595, 5043709, 25218545]

約数ペア:

[(1, 25218545), (5, 5043709), (11, 2292595), (29, 869605), (55, 458519), (97, 259985), (145, 173921), (163, 154715), (319, 79055), (485, 51997), (815, 30943), (1067, 23635), (1595, 15811), (1793, 14065), (2813, 8965), (4727, 5335)]