819349995

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{823}}^1\times {\mathrm{2141}}^1$

素因数の和:3003

約数の個数: 32

約数和(自身を含む): 1355526144

約数和(自身を除く): 536176149

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 823, 2141, 2469, 4115, 6423, 10705, 12345, 25513, 32115, 66371, 76539, 127565, 199113, 331855, 382695, 995565, 1762043, 5286129, 8810215, 26430645, 54623333, 163869999, 273116665, 819349995]

約数ペア:

[(1, 819349995), (3, 273116665), (5, 163869999), (15, 54623333), (31, 26430645), (93, 8810215), (155, 5286129), (465, 1762043), (823, 995565), (2141, 382695), (2469, 331855), (4115, 199113), (6423, 127565), (10705, 76539), (12345, 66371), (25513, 32115)]