187850475

素因数分解:

$3^3\times 5^2\times {\mathrm{397}}^1\times {\mathrm{701}}^1$

素因数の和:1117

約数の個数: 48

約数和(自身を含む): 346451040

約数和(自身を除く): 158600565

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 397, 675, 701, 1191, 1985, 2103, 3505, 3573, 5955, 6309, 9925, 10515, 10719, 17525, 17865, 18927, 29775, 31545, 52575, 53595, 89325, 94635, 157725, 267975, 278297, 473175, 834891, 1391485, 2504673, 4174455, 6957425, 7514019, 12523365, 20872275, 37570095, 62616825, 187850475]

約数ペア:

[(1, 187850475), (3, 62616825), (5, 37570095), (9, 20872275), (15, 12523365), (25, 7514019), (27, 6957425), (45, 4174455), (75, 2504673), (135, 1391485), (225, 834891), (397, 473175), (675, 278297), (701, 267975), (1191, 157725), (1985, 94635), (2103, 89325), (3505, 53595), (3573, 52575), (5955, 31545), (6309, 29775), (9925, 18927), (10515, 17865), (10719, 17525)]