39146025

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 67852800

約数和(自身を除く): 28706775

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 113, 149, 155, 339, 447, 465, 565, 745, 775, 1695, 2235, 2325, 2825, 3503, 3725, 4619, 8475, 10509, 11175, 13857, 16837, 17515, 23095, 50511, 52545, 69285, 84185, 87575, 115475, 252555, 262725, 346425, 420925, 521947, 1262775, 1565841, 2609735, 7829205, 13048675, 39146025]

約数ペア:

[(1, 39146025), (3, 13048675), (5, 7829205), (15, 2609735), (25, 1565841), (31, 1262775), (75, 521947), (93, 420925), (113, 346425), (149, 262725), (155, 252555), (339, 115475), (447, 87575), (465, 84185), (565, 69285), (745, 52545), (775, 50511), (1695, 23095), (2235, 17515), (2325, 16837), (2825, 13857), (3503, 11175), (3725, 10509), (4619, 8475)]