1028638975

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{26597}}^1$

素因数の和:26644

約数の個数: 48

約数和(自身を含む): 1662268608

約数和(自身を除く): 633629633

約数列:

[1, 5, 7, 13, 17, 25, 35, 65, 85, 91, 119, 175, 221, 325, 425, 455, 595, 1105, 1547, 2275, 2975, 5525, 7735, 26597, 38675, 132985, 186179, 345761, 452149, 664925, 930895, 1728805, 2260745, 2420327, 3165043, 4654475, 5877937, 8644025, 11303725, 12101635, 15825215, 29389685, 41145559, 60508175, 79126075, 146948425, 205727795, 1028638975]

約数ペア:

[(1, 1028638975), (5, 205727795), (7, 146948425), (13, 79126075), (17, 60508175), (25, 41145559), (35, 29389685), (65, 15825215), (85, 12101635), (91, 11303725), (119, 8644025), (175, 5877937), (221, 4654475), (325, 3165043), (425, 2420327), (455, 2260745), (595, 1728805), (1105, 930895), (1547, 664925), (2275, 452149), (2975, 345761), (5525, 186179), (7735, 132985), (26597, 38675)]