331468150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{39227}}^1$

素因数の和:39265

約数の個数: 36

約数和(自身を含む): 667621332

約数和(自身を除く): 336153182

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 650, 845, 1690, 4225, 8450, 39227, 78454, 196135, 392270, 509951, 980675, 1019902, 1961350, 2549755, 5099510, 6629363, 12748775, 13258726, 25497550, 33146815, 66293630, 165734075, 331468150]

約数ペア:

[(1, 331468150), (2, 165734075), (5, 66293630), (10, 33146815), (13, 25497550), (25, 13258726), (26, 12748775), (50, 6629363), (65, 5099510), (130, 2549755), (169, 1961350), (325, 1019902), (338, 980675), (650, 509951), (845, 392270), (1690, 196135), (4225, 78454), (8450, 39227)]