15135075

素因数分解:

$3^2\times 5^2\times {\mathrm{137}}^1\times {\mathrm{491}}^1$

素因数の和:644

約数の個数: 36

約数和(自身を含む): 27362088

約数和(自身を除く): 12227013

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 137, 225, 411, 491, 685, 1233, 1473, 2055, 2455, 3425, 4419, 6165, 7365, 10275, 12275, 22095, 30825, 36825, 67267, 110475, 201801, 336335, 605403, 1009005, 1681675, 3027015, 5045025, 15135075]

約数ペア:

[(1, 15135075), (3, 5045025), (5, 3027015), (9, 1681675), (15, 1009005), (25, 605403), (45, 336335), (75, 201801), (137, 110475), (225, 67267), (411, 36825), (491, 30825), (685, 22095), (1233, 12275), (1473, 10275), (2055, 7365), (2455, 6165), (3425, 4419)]