55951675

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:113

約数の個数: 72

約数和(自身を含む): 85775760

約数和(自身を除く): 29824085

約数列:

[1, 5, 13, 17, 19, 25, 41, 65, 85, 95, 169, 205, 221, 247, 323, 325, 425, 475, 533, 697, 779, 845, 1025, 1105, 1235, 1615, 2665, 2873, 3211, 3485, 3895, 4199, 4225, 5525, 6175, 6929, 8075, 9061, 10127, 13243, 13325, 14365, 16055, 17425, 19475, 20995, 34645, 45305, 50635, 54587, 66215, 71825, 80275, 104975, 117793, 131651, 172159, 173225, 226525, 253175, 272935, 331075, 588965, 658255, 860795, 1364675, 2238067, 2944825, 3291275, 4303975, 11190335, 55951675]

約数ペア:

[(1, 55951675), (5, 11190335), (13, 4303975), (17, 3291275), (19, 2944825), (25, 2238067), (41, 1364675), (65, 860795), (85, 658255), (95, 588965), (169, 331075), (205, 272935), (221, 253175), (247, 226525), (323, 173225), (325, 172159), (425, 131651), (475, 117793), (533, 104975), (697, 80275), (779, 71825), (845, 66215), (1025, 54587), (1105, 50635), (1235, 45305), (1615, 34645), (2665, 20995), (2873, 19475), (3211, 17425), (3485, 16055), (3895, 14365), (4199, 13325), (4225, 13243), (5525, 10127), (6175, 9061), (6929, 8075)]