12048345

素因数分解:

$3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:507

約数の個数: 40

約数和(自身を含む): 21954240

約数和(自身を除く): 9905895

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 81, 135, 213, 355, 405, 419, 639, 1065, 1257, 1917, 2095, 3195, 3771, 5751, 6285, 9585, 11313, 18855, 28755, 29749, 33939, 56565, 89247, 148745, 169695, 267741, 446235, 803223, 1338705, 2409669, 4016115, 12048345]

約数ペア:

[(1, 12048345), (3, 4016115), (5, 2409669), (9, 1338705), (15, 803223), (27, 446235), (45, 267741), (71, 169695), (81, 148745), (135, 89247), (213, 56565), (355, 33939), (405, 29749), (419, 28755), (639, 18855), (1065, 11313), (1257, 9585), (1917, 6285), (2095, 5751), (3195, 3771)]