1247415165

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{571}}^1\times {\mathrm{1129}}^1$

素因数の和:1754

約数の個数: 48

約数和(自身を含む): 2218307520

約数和(自身を除く): 970892355

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 571, 645, 1129, 1713, 1935, 2855, 3387, 5139, 5645, 8565, 10161, 16935, 24553, 25695, 48547, 50805, 73659, 122765, 145641, 220977, 242735, 368295, 436923, 644659, 728205, 1104885, 1933977, 2184615, 3223295, 5801931, 9669885, 27720337, 29009655, 83161011, 138601685, 249483033, 415805055, 1247415165]

約数ペア:

[(1, 1247415165), (3, 415805055), (5, 249483033), (9, 138601685), (15, 83161011), (43, 29009655), (45, 27720337), (129, 9669885), (215, 5801931), (387, 3223295), (571, 2184615), (645, 1933977), (1129, 1104885), (1713, 728205), (1935, 644659), (2855, 436923), (3387, 368295), (5139, 242735), (5645, 220977), (8565, 145641), (10161, 122765), (16935, 73659), (24553, 50805), (25695, 48547)]