8402085

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 15874560

約数和(自身を除く): 7472475

約数列:

[1, 3, 5, 9, 15, 19, 31, 45, 57, 93, 95, 155, 171, 279, 285, 317, 465, 589, 855, 951, 1395, 1585, 1767, 2853, 2945, 4755, 5301, 6023, 8835, 9827, 14265, 18069, 26505, 29481, 30115, 49135, 54207, 88443, 90345, 147405, 186713, 271035, 442215, 560139, 933565, 1680417, 2800695, 8402085]

約数ペア:

[(1, 8402085), (3, 2800695), (5, 1680417), (9, 933565), (15, 560139), (19, 442215), (31, 271035), (45, 186713), (57, 147405), (93, 90345), (95, 88443), (155, 54207), (171, 49135), (279, 30115), (285, 29481), (317, 26505), (465, 18069), (589, 14265), (855, 9827), (951, 8835), (1395, 6023), (1585, 5301), (1767, 4755), (2853, 2945)]