13372005

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 22348800

約数和(自身を除く): 8976795

約数列:

[1, 3, 5, 15, 31, 93, 149, 155, 193, 447, 465, 579, 745, 965, 2235, 2895, 4619, 5983, 13857, 17949, 23095, 28757, 29915, 69285, 86271, 89745, 143785, 431355, 891467, 2674401, 4457335, 13372005]

約数ペア:

[(1, 13372005), (3, 4457335), (5, 2674401), (15, 891467), (31, 431355), (93, 143785), (149, 89745), (155, 86271), (193, 69285), (447, 29915), (465, 28757), (579, 23095), (745, 17949), (965, 13857), (2235, 5983), (2895, 4619)]