12947625

素因数分解:

$3^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{677}}^1$

素因数の和:715

約数の個数: 48

約数和(自身を含む): 24749712

約数和(自身を除く): 11802087

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 125, 153, 225, 255, 375, 425, 677, 765, 1125, 1275, 2031, 2125, 3385, 3825, 6093, 6375, 10155, 11509, 16925, 19125, 30465, 34527, 50775, 57545, 84625, 103581, 152325, 172635, 253875, 287725, 517905, 761625, 863175, 1438625, 2589525, 4315875, 12947625]

約数ペア:

[(1, 12947625), (3, 4315875), (5, 2589525), (9, 1438625), (15, 863175), (17, 761625), (25, 517905), (45, 287725), (51, 253875), (75, 172635), (85, 152325), (125, 103581), (153, 84625), (225, 57545), (255, 50775), (375, 34527), (425, 30465), (677, 19125), (765, 16925), (1125, 11509), (1275, 10155), (2031, 6375), (2125, 6093), (3385, 3825)]