26906925

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 46872000

約数和(自身を除く): 19965075

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 89, 139, 145, 267, 417, 435, 445, 695, 725, 1335, 2085, 2175, 2225, 2581, 3475, 4031, 6675, 7743, 10425, 12093, 12371, 12905, 20155, 37113, 38715, 60465, 61855, 64525, 100775, 185565, 193575, 302325, 309275, 358759, 927825, 1076277, 1793795, 5381385, 8968975, 26906925]

約数ペア:

[(1, 26906925), (3, 8968975), (5, 5381385), (15, 1793795), (25, 1076277), (29, 927825), (75, 358759), (87, 309275), (89, 302325), (139, 193575), (145, 185565), (267, 100775), (417, 64525), (435, 61855), (445, 60465), (695, 38715), (725, 37113), (1335, 20155), (2085, 12905), (2175, 12371), (2225, 12093), (2581, 10425), (3475, 7743), (4031, 6675)]