201865425

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{227}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 341978112

約数和(自身を除く): 140112687

約数列:

[1, 3, 5, 15, 25, 71, 75, 167, 213, 227, 355, 501, 681, 835, 1065, 1135, 1775, 2505, 3405, 4175, 5325, 5675, 11857, 12525, 16117, 17025, 35571, 37909, 48351, 59285, 80585, 113727, 177855, 189545, 241755, 296425, 402925, 568635, 889275, 947725, 1208775, 2691539, 2843175, 8074617, 13457695, 40373085, 67288475, 201865425]

約数ペア:

[(1, 201865425), (3, 67288475), (5, 40373085), (15, 13457695), (25, 8074617), (71, 2843175), (75, 2691539), (167, 1208775), (213, 947725), (227, 889275), (355, 568635), (501, 402925), (681, 296425), (835, 241755), (1065, 189545), (1135, 177855), (1775, 113727), (2505, 80585), (3405, 59285), (4175, 48351), (5325, 37909), (5675, 35571), (11857, 17025), (12525, 16117)]