289898115

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{673}}^1$

素因数の和:788

約数の個数: 48

約数和(自身を含む): 511129248

約数和(自身を除く): 221231133

約数列:

[1, 3, 5, 13, 15, 39, 47, 65, 141, 195, 235, 611, 673, 705, 1833, 2019, 2209, 3055, 3365, 6627, 8749, 9165, 10095, 11045, 26247, 28717, 31631, 33135, 43745, 86151, 94893, 131235, 143585, 158155, 411203, 430755, 474465, 1233609, 1486657, 2056015, 4459971, 6168045, 7433285, 19326541, 22299855, 57979623, 96632705, 289898115]

約数ペア:

[(1, 289898115), (3, 96632705), (5, 57979623), (13, 22299855), (15, 19326541), (39, 7433285), (47, 6168045), (65, 4459971), (141, 2056015), (195, 1486657), (235, 1233609), (611, 474465), (673, 430755), (705, 411203), (1833, 158155), (2019, 143585), (2209, 131235), (3055, 94893), (3365, 86151), (6627, 43745), (8749, 33135), (9165, 31631), (10095, 28717), (11045, 26247)]