78395745

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{3181}}^1$

素因数の和:3273

約数の個数: 32

約数和(自身を含む): 131963904

約数和(自身を除く): 53568159

約数列:

[1, 3, 5, 15, 31, 53, 93, 155, 159, 265, 465, 795, 1643, 3181, 4929, 8215, 9543, 15905, 24645, 47715, 98611, 168593, 295833, 493055, 505779, 842965, 1479165, 2528895, 5226383, 15679149, 26131915, 78395745]

約数ペア:

[(1, 78395745), (3, 26131915), (5, 15679149), (15, 5226383), (31, 2528895), (53, 1479165), (93, 842965), (155, 505779), (159, 493055), (265, 295833), (465, 168593), (795, 98611), (1643, 47715), (3181, 24645), (4929, 15905), (8215, 9543)]