73972815

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{17183}}^1$

素因数の和:17239

約数の個数: 32

約数和(自身を含む): 138571776

約数和(自身を除く): 64598961

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 105, 123, 205, 287, 615, 861, 1435, 4305, 17183, 51549, 85915, 120281, 257745, 360843, 601405, 704503, 1804215, 2113509, 3522515, 4931521, 10567545, 14794563, 24657605, 73972815]

約数ペア:

[(1, 73972815), (3, 24657605), (5, 14794563), (7, 10567545), (15, 4931521), (21, 3522515), (35, 2113509), (41, 1804215), (105, 704503), (123, 601405), (205, 360843), (287, 257745), (615, 120281), (861, 85915), (1435, 51549), (4305, 17183)]