2619428205

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1217}}^1$

素因数の和:1386

約数の個数: 64

約数和(自身を含む): 4445134848

約数和(自身を除く): 1825706643

約数列:

[1, 3, 5, 15, 43, 47, 71, 129, 141, 213, 215, 235, 355, 645, 705, 1065, 1217, 2021, 3053, 3337, 3651, 6063, 6085, 9159, 10011, 10105, 15265, 16685, 18255, 30315, 45795, 50055, 52331, 57199, 86407, 143491, 156993, 171597, 259221, 261655, 285995, 430473, 432035, 717455, 784965, 857985, 1296105, 2152365, 2459557, 3715501, 4061129, 7378671, 11146503, 12183387, 12297785, 18577505, 20305645, 36893355, 55732515, 60916935, 174628547, 523885641, 873142735, 2619428205]

約数ペア:

[(1, 2619428205), (3, 873142735), (5, 523885641), (15, 174628547), (43, 60916935), (47, 55732515), (71, 36893355), (129, 20305645), (141, 18577505), (213, 12297785), (215, 12183387), (235, 11146503), (355, 7378671), (645, 4061129), (705, 3715501), (1065, 2459557), (1217, 2152365), (2021, 1296105), (3053, 857985), (3337, 784965), (3651, 717455), (6063, 432035), (6085, 430473), (9159, 285995), (10011, 261655), (10105, 259221), (15265, 171597), (16685, 156993), (18255, 143491), (30315, 86407), (45795, 57199), (50055, 52331)]