78097215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{23993}}^1$

素因数の和:24039

約数の個数: 32

約数和(自身を含む): 147419136

約数和(自身を除く): 69321921

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 1085, 3255, 23993, 71979, 119965, 167951, 359895, 503853, 743783, 839755, 2231349, 2519265, 3718915, 5206481, 11156745, 15619443, 26032405, 78097215]

約数ペア:

[(1, 78097215), (3, 26032405), (5, 15619443), (7, 11156745), (15, 5206481), (21, 3718915), (31, 2519265), (35, 2231349), (93, 839755), (105, 743783), (155, 503853), (217, 359895), (465, 167951), (651, 119965), (1085, 71979), (3255, 23993)]