19489425

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{4903}}^1$

素因数の和:4969

約数の個数: 24

約数和(自身を含む): 32837184

約数和(自身を除く): 13347759

約数列:

[1, 3, 5, 15, 25, 53, 75, 159, 265, 795, 1325, 3975, 4903, 14709, 24515, 73545, 122575, 259859, 367725, 779577, 1299295, 3897885, 6496475, 19489425]

約数ペア:

[(1, 19489425), (3, 6496475), (5, 3897885), (15, 1299295), (25, 779577), (53, 367725), (75, 259859), (159, 122575), (265, 73545), (795, 24515), (1325, 14709), (3975, 4903)]