39183225

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{887}}^1$

素因数の和:950

約数の個数: 48

約数和(自身を含む): 70471680

約数和(自身を除く): 31288455

約数列:

[1, 3, 5, 15, 19, 25, 31, 57, 75, 93, 95, 155, 285, 465, 475, 589, 775, 887, 1425, 1767, 2325, 2661, 2945, 4435, 8835, 13305, 14725, 16853, 22175, 27497, 44175, 50559, 66525, 82491, 84265, 137485, 252795, 412455, 421325, 522443, 687425, 1263975, 1567329, 2062275, 2612215, 7836645, 13061075, 39183225]

約数ペア:

[(1, 39183225), (3, 13061075), (5, 7836645), (15, 2612215), (19, 2062275), (25, 1567329), (31, 1263975), (57, 687425), (75, 522443), (93, 421325), (95, 412455), (155, 252795), (285, 137485), (465, 84265), (475, 82491), (589, 66525), (775, 50559), (887, 44175), (1425, 27497), (1767, 22175), (2325, 16853), (2661, 14725), (2945, 13305), (4435, 8835)]