2021878275

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{313}}^1\times {\mathrm{2003}}^1$

素因数の和:2372

約数の個数: 48

約数和(自身を含む): 3433220736

約数和(自身を除く): 1411342461

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 313, 645, 939, 1075, 1565, 2003, 3225, 4695, 6009, 7825, 10015, 13459, 23475, 30045, 40377, 50075, 67295, 86129, 150225, 201885, 258387, 336475, 430645, 626939, 1009425, 1291935, 1880817, 2153225, 3134695, 6459675, 9404085, 15673475, 26958377, 47020425, 80875131, 134791885, 404375655, 673959425, 2021878275]

約数ペア:

[(1, 2021878275), (3, 673959425), (5, 404375655), (15, 134791885), (25, 80875131), (43, 47020425), (75, 26958377), (129, 15673475), (215, 9404085), (313, 6459675), (645, 3134695), (939, 2153225), (1075, 1880817), (1565, 1291935), (2003, 1009425), (3225, 626939), (4695, 430645), (6009, 336475), (7825, 258387), (10015, 201885), (13459, 150225), (23475, 86129), (30045, 67295), (40377, 50075)]