30944875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:304

約数の個数: 32

約数和(自身を含む): 42194880

約数和(自身を除く): 11250005

約数列:

[1, 5, 13, 25, 65, 125, 137, 139, 325, 685, 695, 1625, 1781, 1807, 3425, 3475, 8905, 9035, 17125, 17375, 19043, 44525, 45175, 95215, 222625, 225875, 247559, 476075, 1237795, 2380375, 6188975, 30944875]

約数ペア:

[(1, 30944875), (5, 6188975), (13, 2380375), (25, 1237795), (65, 476075), (125, 247559), (137, 225875), (139, 222625), (325, 95215), (685, 45175), (695, 44525), (1625, 19043), (1781, 17375), (1807, 17125), (3425, 9035), (3475, 8905)]