501255

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:140

約数の個数: 32

約数和(自身を含む): 921600

約数和(自身を除く): 420345

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 79, 135, 141, 235, 237, 395, 423, 705, 711, 1185, 1269, 2115, 2133, 3555, 3713, 6345, 10665, 11139, 18565, 33417, 55695, 100251, 167085, 501255]

約数ペア:

[(1, 501255), (3, 167085), (5, 100251), (9, 55695), (15, 33417), (27, 18565), (45, 11139), (47, 10665), (79, 6345), (135, 3713), (141, 3555), (235, 2133), (237, 2115), (395, 1269), (423, 1185), (705, 711)]