12081825

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{2557}}^1$

素因数の和:2583

約数の個数: 48

約数和(自身を含む): 25375360

約数和(自身を除く): 13293535

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 135, 175, 189, 225, 315, 525, 675, 945, 1575, 2557, 4725, 7671, 12785, 17899, 23013, 38355, 53697, 63925, 69039, 89495, 115065, 161091, 191775, 268485, 345195, 447475, 483273, 575325, 805455, 1342425, 1725975, 2416365, 4027275, 12081825]

約数ペア:

[(1, 12081825), (3, 4027275), (5, 2416365), (7, 1725975), (9, 1342425), (15, 805455), (21, 575325), (25, 483273), (27, 447475), (35, 345195), (45, 268485), (63, 191775), (75, 161091), (105, 115065), (135, 89495), (175, 69039), (189, 63925), (225, 53697), (315, 38355), (525, 23013), (675, 17899), (945, 12785), (1575, 7671), (2557, 4725)]