90318735

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2531}}^1$

素因数の和:2616

約数の個数: 48

約数和(自身を含む): 171426528

約数和(自身を除く): 81107793

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 61, 65, 117, 183, 195, 305, 549, 585, 793, 915, 2379, 2531, 2745, 3965, 7137, 7593, 11895, 12655, 22779, 32903, 35685, 37965, 98709, 113895, 154391, 164515, 296127, 463173, 493545, 771955, 1389519, 1480635, 2007083, 2315865, 6021249, 6947595, 10035415, 18063747, 30106245, 90318735]

約数ペア:

[(1, 90318735), (3, 30106245), (5, 18063747), (9, 10035415), (13, 6947595), (15, 6021249), (39, 2315865), (45, 2007083), (61, 1480635), (65, 1389519), (117, 771955), (183, 493545), (195, 463173), (305, 296127), (549, 164515), (585, 154391), (793, 113895), (915, 98709), (2379, 37965), (2531, 35685), (2745, 32903), (3965, 22779), (7137, 12655), (7593, 11895)]