312399165

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{55243}}^1$

素因数の和:55293

約数の個数: 32

約数和(自身を含む): 556859520

約数和(自身を除く): 244460355

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 87, 145, 195, 377, 435, 1131, 1885, 5655, 55243, 165729, 276215, 718159, 828645, 1602047, 2154477, 3590795, 4806141, 8010235, 10772385, 20826611, 24030705, 62479833, 104133055, 312399165]

約数ペア:

[(1, 312399165), (3, 104133055), (5, 62479833), (13, 24030705), (15, 20826611), (29, 10772385), (39, 8010235), (65, 4806141), (87, 3590795), (145, 2154477), (195, 1602047), (377, 828645), (435, 718159), (1131, 276215), (1885, 165729), (5655, 55243)]