73021575

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1451}}^1$

素因数の和:1536

約数の個数: 48

約数和(自身を含む): 133955712

約数和(自身を除く): 60934137

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 61, 75, 165, 183, 275, 305, 671, 825, 915, 1451, 1525, 2013, 3355, 4353, 4575, 7255, 10065, 15961, 16775, 21765, 36275, 47883, 50325, 79805, 88511, 108825, 239415, 265533, 399025, 442555, 973621, 1197075, 1327665, 2212775, 2920863, 4868105, 6638325, 14604315, 24340525, 73021575]

約数ペア:

[(1, 73021575), (3, 24340525), (5, 14604315), (11, 6638325), (15, 4868105), (25, 2920863), (33, 2212775), (55, 1327665), (61, 1197075), (75, 973621), (165, 442555), (183, 399025), (275, 265533), (305, 239415), (671, 108825), (825, 88511), (915, 79805), (1451, 50325), (1525, 47883), (2013, 36275), (3355, 21765), (4353, 16775), (4575, 15961), (7255, 10065)]