7930245

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 13592448

約数和(自身を除く): 5662203

約数列:

[1, 3, 5, 15, 17, 51, 85, 137, 227, 255, 411, 681, 685, 1135, 2055, 2329, 3405, 3859, 6987, 11577, 11645, 19295, 31099, 34935, 57885, 93297, 155495, 466485, 528683, 1586049, 2643415, 7930245]

約数ペア:

[(1, 7930245), (3, 2643415), (5, 1586049), (15, 528683), (17, 466485), (51, 155495), (85, 93297), (137, 57885), (227, 34935), (255, 31099), (411, 19295), (681, 11645), (685, 11577), (1135, 6987), (2055, 3859), (2329, 3405)]