1554255

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 2865600

約数和(自身を除く): 1311345

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 397, 435, 783, 1191, 1305, 1985, 3573, 3915, 5955, 10719, 11513, 17865, 34539, 53595, 57565, 103617, 172695, 310851, 518085, 1554255]

約数ペア:

[(1, 1554255), (3, 518085), (5, 310851), (9, 172695), (15, 103617), (27, 57565), (29, 53595), (45, 34539), (87, 17865), (135, 11513), (145, 10719), (261, 5955), (397, 3915), (435, 3573), (783, 1985), (1191, 1305)]