42824715

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{509}}^1$

素因数の和:667

約数の個数: 32

約数和(自身を含む): 70502400

約数和(自身を除く): 27677685

約数列:

[1, 3, 5, 15, 71, 79, 213, 237, 355, 395, 509, 1065, 1185, 1527, 2545, 5609, 7635, 16827, 28045, 36139, 40211, 84135, 108417, 120633, 180695, 201055, 542085, 603165, 2854981, 8564943, 14274905, 42824715]

約数ペア:

[(1, 42824715), (3, 14274905), (5, 8564943), (15, 2854981), (71, 603165), (79, 542085), (213, 201055), (237, 180695), (355, 120633), (395, 108417), (509, 84135), (1065, 40211), (1185, 36139), (1527, 28045), (2545, 16827), (5609, 7635)]