728382525

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{7253}}^1$

素因数の和:7382

約数の個数: 48

約数和(自身を含む): 1309666176

約数和(自身を除く): 581283651

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 103, 195, 309, 325, 515, 975, 1339, 1545, 2575, 4017, 6695, 7253, 7725, 20085, 21759, 33475, 36265, 94289, 100425, 108795, 181325, 282867, 471445, 543975, 747059, 1414335, 2241177, 2357225, 3735295, 7071675, 9711767, 11205885, 18676475, 29135301, 48558835, 56029425, 145676505, 242794175, 728382525]

約数ペア:

[(1, 728382525), (3, 242794175), (5, 145676505), (13, 56029425), (15, 48558835), (25, 29135301), (39, 18676475), (65, 11205885), (75, 9711767), (103, 7071675), (195, 3735295), (309, 2357225), (325, 2241177), (515, 1414335), (975, 747059), (1339, 543975), (1545, 471445), (2575, 282867), (4017, 181325), (6695, 108795), (7253, 100425), (7725, 94289), (20085, 36265), (21759, 33475)]