31274685

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{277}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 58893744

約数和(自身を除く): 27619059

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 193, 195, 277, 579, 585, 831, 965, 1385, 1737, 2493, 2509, 2895, 3601, 4155, 7527, 8685, 10803, 12465, 12545, 18005, 22581, 32409, 37635, 53461, 54015, 112905, 160383, 162045, 267305, 481149, 694993, 801915, 2084979, 2405745, 3474965, 6254937, 10424895, 31274685]

約数ペア:

[(1, 31274685), (3, 10424895), (5, 6254937), (9, 3474965), (13, 2405745), (15, 2084979), (39, 801915), (45, 694993), (65, 481149), (117, 267305), (193, 162045), (195, 160383), (277, 112905), (579, 54015), (585, 53461), (831, 37635), (965, 32409), (1385, 22581), (1737, 18005), (2493, 12545), (2509, 12465), (2895, 10803), (3601, 8685), (4155, 7527)]