850105575

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{3541}}^1$

素因数の和:3665

約数の個数: 72

約数和(自身を含む): 1678652976

約数和(自身を除く): 828547401

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 97, 99, 165, 225, 275, 291, 485, 495, 825, 873, 1067, 1455, 2425, 2475, 3201, 3541, 4365, 5335, 7275, 9603, 10623, 16005, 17705, 21825, 26675, 31869, 38951, 48015, 53115, 80025, 88525, 116853, 159345, 194755, 240075, 265575, 343477, 350559, 584265, 796725, 973775, 1030431, 1717385, 1752795, 2921325, 3091293, 3778247, 5152155, 8586925, 8763975, 11334741, 15456465, 18891235, 25760775, 34004223, 56673705, 77282325, 94456175, 170021115, 283368525, 850105575]

約数ペア:

[(1, 850105575), (3, 283368525), (5, 170021115), (9, 94456175), (11, 77282325), (15, 56673705), (25, 34004223), (33, 25760775), (45, 18891235), (55, 15456465), (75, 11334741), (97, 8763975), (99, 8586925), (165, 5152155), (225, 3778247), (275, 3091293), (291, 2921325), (485, 1752795), (495, 1717385), (825, 1030431), (873, 973775), (1067, 796725), (1455, 584265), (2425, 350559), (2475, 343477), (3201, 265575), (3541, 240075), (4365, 194755), (5335, 159345), (7275, 116853), (9603, 88525), (10623, 80025), (16005, 53115), (17705, 48015), (21825, 38951), (26675, 31869)]