1724195

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:115

約数の個数: 32

約数和(自身を含む): 2488320

約数和(自身を除く): 764125

約数列:

[1, 5, 11, 23, 29, 47, 55, 115, 145, 235, 253, 319, 517, 667, 1081, 1265, 1363, 1595, 2585, 3335, 5405, 6815, 7337, 11891, 14993, 31349, 36685, 59455, 74965, 156745, 344839, 1724195]

約数ペア:

[(1, 1724195), (5, 344839), (11, 156745), (23, 74965), (29, 59455), (47, 36685), (55, 31349), (115, 14993), (145, 11891), (235, 7337), (253, 6815), (319, 5405), (517, 3335), (667, 2585), (1081, 1595), (1265, 1363)]