15091745

素因数分解:

$5^1\times {\mathrm{29}}^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:197

約数の個数: 24

約数和(自身を含む): 19461624

約数和(自身を除く): 4369879

約数列:

[1, 5, 29, 37, 97, 145, 185, 485, 841, 1073, 2813, 3589, 4205, 5365, 14065, 17945, 31117, 81577, 104081, 155585, 407885, 520405, 3018349, 15091745]

約数ペア:

[(1, 15091745), (5, 3018349), (29, 520405), (37, 407885), (97, 155585), (145, 104081), (185, 81577), (485, 31117), (841, 17945), (1073, 14065), (2813, 5365), (3589, 4205)]