11865015

素因数分解:

$3^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{491}}^1$

素因数の和:684

約数の個数: 32

約数和(自身を含む): 21254400

約数和(自身を除く): 9389385

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 179, 491, 537, 895, 1473, 1611, 2455, 2685, 4419, 4833, 7365, 8055, 13257, 22095, 24165, 66285, 87889, 263667, 439445, 791001, 1318335, 2373003, 3955005, 11865015]

約数ペア:

[(1, 11865015), (3, 3955005), (5, 2373003), (9, 1318335), (15, 791001), (27, 439445), (45, 263667), (135, 87889), (179, 66285), (491, 24165), (537, 22095), (895, 13257), (1473, 8055), (1611, 7365), (2455, 4833), (2685, 4419)]