157434875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:225

約数の個数: 64

約数和(自身を含む): 231154560

約数和(自身を除く): 73719685

約数列:

[1, 5, 13, 17, 25, 41, 65, 85, 125, 139, 205, 221, 325, 425, 533, 695, 697, 1025, 1105, 1625, 1807, 2125, 2363, 2665, 3475, 3485, 5125, 5525, 5699, 9035, 9061, 11815, 13325, 17375, 17425, 27625, 28495, 30719, 45175, 45305, 59075, 66625, 74087, 87125, 96883, 142475, 153595, 225875, 226525, 295375, 370435, 484415, 712375, 767975, 1132625, 1259479, 1852175, 2422075, 3839875, 6297395, 9260875, 12110375, 31486975, 157434875]

約数ペア:

[(1, 157434875), (5, 31486975), (13, 12110375), (17, 9260875), (25, 6297395), (41, 3839875), (65, 2422075), (85, 1852175), (125, 1259479), (139, 1132625), (205, 767975), (221, 712375), (325, 484415), (425, 370435), (533, 295375), (695, 226525), (697, 225875), (1025, 153595), (1105, 142475), (1625, 96883), (1807, 87125), (2125, 74087), (2363, 66625), (2665, 59075), (3475, 45305), (3485, 45175), (5125, 30719), (5525, 28495), (5699, 27625), (9035, 17425), (9061, 17375), (11815, 13325)]