25415350

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{863}}^1$

素因数の和:925

約数の個数: 48

約数和(自身を含む): 51425280

約数和(自身を除く): 26009930

約数列:

[1, 2, 5, 10, 19, 25, 31, 38, 50, 62, 95, 155, 190, 310, 475, 589, 775, 863, 950, 1178, 1550, 1726, 2945, 4315, 5890, 8630, 14725, 16397, 21575, 26753, 29450, 32794, 43150, 53506, 81985, 133765, 163970, 267530, 409925, 508307, 668825, 819850, 1016614, 1337650, 2541535, 5083070, 12707675, 25415350]

約数ペア:

[(1, 25415350), (2, 12707675), (5, 5083070), (10, 2541535), (19, 1337650), (25, 1016614), (31, 819850), (38, 668825), (50, 508307), (62, 409925), (95, 267530), (155, 163970), (190, 133765), (310, 81985), (475, 53506), (589, 43150), (775, 32794), (863, 29450), (950, 26753), (1178, 21575), (1550, 16397), (1726, 14725), (2945, 8630), (4315, 5890)]