664332145

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{317}}^1$

素因数の和:597

約数の個数: 32

約数和(自身を含む): 841428000

約数和(自身を除く): 177095855

約数列:

[1, 5, 29, 97, 145, 149, 317, 485, 745, 1585, 2813, 4321, 9193, 14065, 14453, 21605, 30749, 45965, 47233, 72265, 153745, 236165, 419137, 891721, 1369757, 2095685, 4458605, 4581601, 6848785, 22908005, 132866429, 664332145]

約数ペア:

[(1, 664332145), (5, 132866429), (29, 22908005), (97, 6848785), (145, 4581601), (149, 4458605), (317, 2095685), (485, 1369757), (745, 891721), (1585, 419137), (2813, 236165), (4321, 153745), (9193, 72265), (14065, 47233), (14453, 45965), (21605, 30749)]