201315825

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{30853}}^1$

素因数の和:30898

約数の個数: 36

約数和(自身を含む): 373024860

約数和(自身を除く): 171709035

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 145, 225, 261, 435, 725, 1305, 2175, 6525, 30853, 92559, 154265, 277677, 462795, 771325, 894737, 1388385, 2313975, 2684211, 4473685, 6941925, 8052633, 13421055, 22368425, 40263165, 67105275, 201315825]

約数ペア:

[(1, 201315825), (3, 67105275), (5, 40263165), (9, 22368425), (15, 13421055), (25, 8052633), (29, 6941925), (45, 4473685), (75, 2684211), (87, 2313975), (145, 1388385), (225, 894737), (261, 771325), (435, 462795), (725, 277677), (1305, 154265), (2175, 92559), (6525, 30853)]