77457525

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{769}}^1$

素因数の和:878

約数の個数: 48

約数和(自身を含む): 137491200

約数和(自身を除く): 60033675

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 79, 85, 237, 255, 395, 425, 769, 1185, 1275, 1343, 1975, 2307, 3845, 4029, 5925, 6715, 11535, 13073, 19225, 20145, 33575, 39219, 57675, 60751, 65365, 100725, 182253, 196095, 303755, 326825, 911265, 980475, 1032767, 1518775, 3098301, 4556325, 5163835, 15491505, 25819175, 77457525]

約数ペア:

[(1, 77457525), (3, 25819175), (5, 15491505), (15, 5163835), (17, 4556325), (25, 3098301), (51, 1518775), (75, 1032767), (79, 980475), (85, 911265), (237, 326825), (255, 303755), (395, 196095), (425, 182253), (769, 100725), (1185, 65365), (1275, 60751), (1343, 57675), (1975, 39219), (2307, 33575), (3845, 20145), (4029, 19225), (5925, 13073), (6715, 11535)]