390366925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{52223}}^1$

素因数の和:52269

約数の個数: 24

約数和(自身を含む): 543965184

約数和(自身を除く): 153598259

約数列:

[1, 5, 13, 23, 25, 65, 115, 299, 325, 575, 1495, 7475, 52223, 261115, 678899, 1201129, 1305575, 3394495, 6005645, 15614677, 16972475, 30028225, 78073385, 390366925]

約数ペア:

[(1, 390366925), (5, 78073385), (13, 30028225), (23, 16972475), (25, 15614677), (65, 6005645), (115, 3394495), (299, 1305575), (325, 1201129), (575, 678899), (1495, 261115), (7475, 52223)]