39381975

素因数分解:

$3^2\times 5^2\times {\mathrm{383}}^1\times {\mathrm{457}}^1$

素因数の和:856

約数の個数: 36

約数和(自身を含む): 70876416

約数和(自身を除く): 31494441

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 383, 457, 1149, 1371, 1915, 2285, 3447, 4113, 5745, 6855, 9575, 11425, 17235, 20565, 28725, 34275, 86175, 102825, 175031, 525093, 875155, 1575279, 2625465, 4375775, 7876395, 13127325, 39381975]

約数ペア:

[(1, 39381975), (3, 13127325), (5, 7876395), (9, 4375775), (15, 2625465), (25, 1575279), (45, 875155), (75, 525093), (225, 175031), (383, 102825), (457, 86175), (1149, 34275), (1371, 28725), (1915, 20565), (2285, 17235), (3447, 11425), (4113, 9575), (5745, 6855)]