2381745

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 4106880

約数和(自身を除く): 1725135

約数列:

[1, 3, 5, 15, 19, 57, 61, 95, 137, 183, 285, 305, 411, 685, 915, 1159, 2055, 2603, 3477, 5795, 7809, 8357, 13015, 17385, 25071, 39045, 41785, 125355, 158783, 476349, 793915, 2381745]

約数ペア:

[(1, 2381745), (3, 793915), (5, 476349), (15, 158783), (19, 125355), (57, 41785), (61, 39045), (95, 25071), (137, 17385), (183, 13015), (285, 8357), (305, 7809), (411, 5795), (685, 3477), (915, 2603), (1159, 2055)]