285431105

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{727}}^1$

素因数の和:929

約数の個数: 32

約数和(自身を含む): 377395200

約数和(自身を除く): 91964095

約数列:

[1, 5, 17, 31, 85, 149, 155, 527, 727, 745, 2533, 2635, 3635, 4619, 12359, 12665, 22537, 23095, 61795, 78523, 108323, 112685, 383129, 392615, 541615, 1841491, 1915645, 3358013, 9207455, 16790065, 57086221, 285431105]

約数ペア:

[(1, 285431105), (5, 57086221), (17, 16790065), (31, 9207455), (85, 3358013), (149, 1915645), (155, 1841491), (527, 541615), (727, 392615), (745, 383129), (2533, 112685), (2635, 108323), (3635, 78523), (4619, 61795), (12359, 23095), (12665, 22537)]