133736875

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:385

約数の個数: 40

約数和(自身を含む): 181854288

約数和(自身を除く): 48117413

約数列:

[1, 5, 17, 25, 41, 85, 125, 205, 307, 425, 625, 697, 1025, 1535, 2125, 3485, 5125, 5219, 7675, 10625, 12587, 17425, 25625, 26095, 38375, 62935, 87125, 130475, 191875, 213979, 314675, 435625, 652375, 1069895, 1573375, 3261875, 5349475, 7866875, 26747375, 133736875]

約数ペア:

[(1, 133736875), (5, 26747375), (17, 7866875), (25, 5349475), (41, 3261875), (85, 1573375), (125, 1069895), (205, 652375), (307, 435625), (425, 314675), (625, 213979), (697, 191875), (1025, 130475), (1535, 87125), (2125, 62935), (3485, 38375), (5125, 26095), (5219, 25625), (7675, 17425), (10625, 12587)]