201320925

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{206483}}^1$

素因数の和:206509

約数の個数: 24

約数和(自身を含む): 358456224

約数和(自身を除く): 157135299

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 206483, 619449, 1032415, 2684279, 3097245, 5162075, 8052837, 13421395, 15486225, 40264185, 67106975, 201320925]

約数ペア:

[(1, 201320925), (3, 67106975), (5, 40264185), (13, 15486225), (15, 13421395), (25, 8052837), (39, 5162075), (65, 3097245), (75, 2684279), (195, 1032415), (325, 619449), (975, 206483)]