201481725

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{431}}^1$

素因数の和:738

約数の個数: 48

約数和(自身を含む): 349691904

約数和(自身を除く): 148210179

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 271, 345, 431, 575, 813, 1293, 1355, 1725, 2155, 4065, 6233, 6465, 6775, 9913, 10775, 18699, 20325, 29739, 31165, 32325, 49565, 93495, 116801, 148695, 155825, 247825, 350403, 467475, 584005, 743475, 1752015, 2686423, 2920025, 8059269, 8760075, 13432115, 40296345, 67160575, 201481725]

約数ペア:

[(1, 201481725), (3, 67160575), (5, 40296345), (15, 13432115), (23, 8760075), (25, 8059269), (69, 2920025), (75, 2686423), (115, 1752015), (271, 743475), (345, 584005), (431, 467475), (575, 350403), (813, 247825), (1293, 155825), (1355, 148695), (1725, 116801), (2155, 93495), (4065, 49565), (6233, 32325), (6465, 31165), (6775, 29739), (9913, 20325), (10775, 18699)]