238032145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{641}}^1$

素因数の和:885

約数の個数: 32

約数和(自身を含む): 320332320

約数和(自身を除く): 82300175

約数列:

[1, 5, 13, 29, 65, 145, 197, 377, 641, 985, 1885, 2561, 3205, 5713, 8333, 12805, 18589, 28565, 41665, 74269, 92945, 126277, 241657, 371345, 631385, 1208285, 1641601, 3662033, 8208005, 18310165, 47606429, 238032145]

約数ペア:

[(1, 238032145), (5, 47606429), (13, 18310165), (29, 8208005), (65, 3662033), (145, 1641601), (197, 1208285), (377, 631385), (641, 371345), (985, 241657), (1885, 126277), (2561, 92945), (3205, 74269), (5713, 41665), (8333, 28565), (12805, 18589)]