291036135

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{64891}}^1$

素因数の和:64935

約数の個数: 32

約数和(自身を含む): 523289088

約数和(自身を除く): 232252953

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4485, 64891, 194673, 324455, 843583, 973365, 1492493, 2530749, 4217915, 4477479, 7462465, 12653745, 19402409, 22387395, 58207227, 97012045, 291036135]

約数ペア:

[(1, 291036135), (3, 97012045), (5, 58207227), (13, 22387395), (15, 19402409), (23, 12653745), (39, 7462465), (65, 4477479), (69, 4217915), (115, 2530749), (195, 1492493), (299, 973365), (345, 843583), (897, 324455), (1495, 194673), (4485, 64891)]