38899125

素因数分解:

$3^2\times 5^3\times {\mathrm{71}}^1\times {\mathrm{487}}^1$

素因数の和:579

約数の個数: 48

約数和(自身を含む): 71255808

約数和(自身を除く): 32356683

約数列:

[1, 3, 5, 9, 15, 25, 45, 71, 75, 125, 213, 225, 355, 375, 487, 639, 1065, 1125, 1461, 1775, 2435, 3195, 4383, 5325, 7305, 8875, 12175, 15975, 21915, 26625, 34577, 36525, 60875, 79875, 103731, 109575, 172885, 182625, 311193, 518655, 547875, 864425, 1555965, 2593275, 4322125, 7779825, 12966375, 38899125]

約数ペア:

[(1, 38899125), (3, 12966375), (5, 7779825), (9, 4322125), (15, 2593275), (25, 1555965), (45, 864425), (71, 547875), (75, 518655), (125, 311193), (213, 182625), (225, 172885), (355, 109575), (375, 103731), (487, 79875), (639, 60875), (1065, 36525), (1125, 34577), (1461, 26625), (1775, 21915), (2435, 15975), (3195, 12175), (4383, 8875), (5325, 7305)]