528031525

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{743}}^1$

素因数の和:922

約数の個数: 48

約数和(自身を含む): 779378688

約数和(自身を除く): 251347163

約数列:

[1, 5, 7, 25, 31, 35, 131, 155, 175, 217, 655, 743, 775, 917, 1085, 3275, 3715, 4061, 4585, 5201, 5425, 18575, 20305, 22925, 23033, 26005, 28427, 97333, 101525, 115165, 130025, 142135, 161231, 486665, 575825, 681331, 710675, 806155, 2433325, 3017323, 3406655, 4030775, 15086615, 17033275, 21121261, 75433075, 105606305, 528031525]

約数ペア:

[(1, 528031525), (5, 105606305), (7, 75433075), (25, 21121261), (31, 17033275), (35, 15086615), (131, 4030775), (155, 3406655), (175, 3017323), (217, 2433325), (655, 806155), (743, 710675), (775, 681331), (917, 575825), (1085, 486665), (3275, 161231), (3715, 142135), (4061, 130025), (4585, 115165), (5201, 101525), (5425, 97333), (18575, 28427), (20305, 26005), (22925, 23033)]