248169195

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{691}}^1$

素因数の和:1072

約数の個数: 48

約数和(自身を含む): 450807552

約数和(自身を除く): 202638357

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 347, 691, 1035, 1041, 1735, 2073, 3123, 3455, 5205, 6219, 7981, 10365, 15615, 15893, 23943, 31095, 39905, 47679, 71829, 79465, 119715, 143037, 238395, 239777, 359145, 715185, 719331, 1198885, 2157993, 3596655, 5514871, 10789965, 16544613, 27574355, 49633839, 82723065, 248169195]

約数ペア:

[(1, 248169195), (3, 82723065), (5, 49633839), (9, 27574355), (15, 16544613), (23, 10789965), (45, 5514871), (69, 3596655), (115, 2157993), (207, 1198885), (345, 719331), (347, 715185), (691, 359145), (1035, 239777), (1041, 238395), (1735, 143037), (2073, 119715), (3123, 79465), (3455, 71829), (5205, 47679), (6219, 39905), (7981, 31095), (10365, 23943), (15615, 15893)]