243670695

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{2039}}^1$

素因数の和:2335

約数の個数: 32

約数和(自身を含む): 404213760

約数和(自身を除く): 160543065

約数列:

[1, 3, 5, 15, 31, 93, 155, 257, 465, 771, 1285, 2039, 3855, 6117, 7967, 10195, 23901, 30585, 39835, 63209, 119505, 189627, 316045, 524023, 948135, 1572069, 2620115, 7860345, 16244713, 48734139, 81223565, 243670695]

約数ペア:

[(1, 243670695), (3, 81223565), (5, 48734139), (15, 16244713), (31, 7860345), (93, 2620115), (155, 1572069), (257, 948135), (465, 524023), (771, 316045), (1285, 189627), (2039, 119505), (3855, 63209), (6117, 39835), (7967, 30585), (10195, 23901)]