553695675

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{24691}}^1$

素因数の和:24740

約数の個数: 48

約数和(自身を含む): 1028767488

約数和(自身を除く): 475071813

約数列:

[1, 3, 5, 13, 15, 23, 25, 39, 65, 69, 75, 115, 195, 299, 325, 345, 575, 897, 975, 1495, 1725, 4485, 7475, 22425, 24691, 74073, 123455, 320983, 370365, 567893, 617275, 962949, 1604915, 1703679, 1851825, 2839465, 4814745, 7382609, 8024575, 8518395, 14197325, 22147827, 24073725, 36913045, 42591975, 110739135, 184565225, 553695675]

約数ペア:

[(1, 553695675), (3, 184565225), (5, 110739135), (13, 42591975), (15, 36913045), (23, 24073725), (25, 22147827), (39, 14197325), (65, 8518395), (69, 8024575), (75, 7382609), (115, 4814745), (195, 2839465), (299, 1851825), (325, 1703679), (345, 1604915), (575, 962949), (897, 617275), (975, 567893), (1495, 370365), (1725, 320983), (4485, 123455), (7475, 74073), (22425, 24691)]