742213005

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1\times {\mathrm{1973}}^1$

素因数の和:2821

約数の個数: 32

約数和(自身を含む): 1227985920

約数和(自身を除く): 485772915

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 809, 1973, 2427, 4045, 5919, 9865, 12135, 25079, 29595, 61163, 75237, 125395, 183489, 305815, 376185, 917445, 1596157, 4788471, 7980785, 23942355, 49480867, 148442601, 247404335, 742213005]

約数ペア:

[(1, 742213005), (3, 247404335), (5, 148442601), (15, 49480867), (31, 23942355), (93, 7980785), (155, 4788471), (465, 1596157), (809, 917445), (1973, 376185), (2427, 305815), (4045, 183489), (5919, 125395), (9865, 75237), (12135, 61163), (25079, 29595)]