155018745

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4001}}^1$

素因数の和:4063

約数の個数: 64

約数和(自身を含む): 322721280

約数和(自身を除く): 167702535

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 41, 45, 63, 105, 123, 135, 189, 205, 287, 315, 369, 615, 861, 945, 1107, 1435, 1845, 2583, 4001, 4305, 5535, 7749, 12003, 12915, 20005, 28007, 36009, 38745, 60015, 84021, 108027, 140035, 164041, 180045, 252063, 420105, 492123, 540135, 756189, 820205, 1148287, 1260315, 1476369, 2460615, 3444861, 3780945, 4429107, 5741435, 7381845, 10334583, 17224305, 22145535, 31003749, 51672915, 155018745]

約数ペア:

[(1, 155018745), (3, 51672915), (5, 31003749), (7, 22145535), (9, 17224305), (15, 10334583), (21, 7381845), (27, 5741435), (35, 4429107), (41, 3780945), (45, 3444861), (63, 2460615), (105, 1476369), (123, 1260315), (135, 1148287), (189, 820205), (205, 756189), (287, 540135), (315, 492123), (369, 420105), (615, 252063), (861, 180045), (945, 164041), (1107, 140035), (1435, 108027), (1845, 84021), (2583, 60015), (4001, 38745), (4305, 36009), (5535, 28007), (7749, 20005), (12003, 12915)]