25224225

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{631}}^1$

素因数の和:698

約数の個数: 48

約数和(自身を含む): 46080384

約数和(自身を除く): 20856159

約数列:

[1, 3, 5, 13, 15, 25, 39, 41, 65, 75, 123, 195, 205, 325, 533, 615, 631, 975, 1025, 1599, 1893, 2665, 3075, 3155, 7995, 8203, 9465, 13325, 15775, 24609, 25871, 39975, 41015, 47325, 77613, 123045, 129355, 205075, 336323, 388065, 615225, 646775, 1008969, 1681615, 1940325, 5044845, 8408075, 25224225]

約数ペア:

[(1, 25224225), (3, 8408075), (5, 5044845), (13, 1940325), (15, 1681615), (25, 1008969), (39, 646775), (41, 615225), (65, 388065), (75, 336323), (123, 205075), (195, 129355), (205, 123045), (325, 77613), (533, 47325), (615, 41015), (631, 39975), (975, 25871), (1025, 24609), (1599, 15775), (1893, 13325), (2665, 9465), (3075, 8203), (3155, 7995)]