26521875

素因数分解:

$3^2\times 5^5\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:95

約数の個数: 72

約数和(自身を含む): 51184224

約数和(自身を除く): 24662349

約数列:

[1, 3, 5, 9, 15, 23, 25, 41, 45, 69, 75, 115, 123, 125, 205, 207, 225, 345, 369, 375, 575, 615, 625, 943, 1025, 1035, 1125, 1725, 1845, 1875, 2829, 2875, 3075, 3125, 4715, 5125, 5175, 5625, 8487, 8625, 9225, 9375, 14145, 14375, 15375, 23575, 25625, 25875, 28125, 42435, 43125, 46125, 70725, 71875, 76875, 117875, 128125, 129375, 212175, 215625, 230625, 353625, 384375, 589375, 646875, 1060875, 1153125, 1768125, 2946875, 5304375, 8840625, 26521875]

約数ペア:

[(1, 26521875), (3, 8840625), (5, 5304375), (9, 2946875), (15, 1768125), (23, 1153125), (25, 1060875), (41, 646875), (45, 589375), (69, 384375), (75, 353625), (115, 230625), (123, 215625), (125, 212175), (205, 129375), (207, 128125), (225, 117875), (345, 76875), (369, 71875), (375, 70725), (575, 46125), (615, 43125), (625, 42435), (943, 28125), (1025, 25875), (1035, 25625), (1125, 23575), (1725, 15375), (1845, 14375), (1875, 14145), (2829, 9375), (2875, 9225), (3075, 8625), (3125, 8487), (4715, 5625), (5125, 5175)]