23883675

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 41664000

約数和(自身を除く): 17780325

約数列:

[1, 3, 5, 15, 25, 29, 75, 79, 87, 139, 145, 237, 395, 417, 435, 695, 725, 1185, 1975, 2085, 2175, 2291, 3475, 4031, 5925, 6873, 10425, 10981, 11455, 12093, 20155, 32943, 34365, 54905, 57275, 60465, 100775, 164715, 171825, 274525, 302325, 318449, 823575, 955347, 1592245, 4776735, 7961225, 23883675]

約数ペア:

[(1, 23883675), (3, 7961225), (5, 4776735), (15, 1592245), (25, 955347), (29, 823575), (75, 318449), (79, 302325), (87, 274525), (139, 171825), (145, 164715), (237, 100775), (395, 60465), (417, 57275), (435, 54905), (695, 34365), (725, 32943), (1185, 20155), (1975, 12093), (2085, 11455), (2175, 10981), (2291, 10425), (3475, 6873), (4031, 5925)]