201290325

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{367}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 341692416

約数和(自身を除く): 140402091

約数列:

[1, 3, 5, 15, 25, 71, 75, 103, 213, 309, 355, 367, 515, 1065, 1101, 1545, 1775, 1835, 2575, 5325, 5505, 7313, 7725, 9175, 21939, 26057, 27525, 36565, 37801, 78171, 109695, 113403, 130285, 182825, 189005, 390855, 548475, 567015, 651425, 945025, 1954275, 2683871, 2835075, 8051613, 13419355, 40258065, 67096775, 201290325]

約数ペア:

[(1, 201290325), (3, 67096775), (5, 40258065), (15, 13419355), (25, 8051613), (71, 2835075), (75, 2683871), (103, 1954275), (213, 945025), (309, 651425), (355, 567015), (367, 548475), (515, 390855), (1065, 189005), (1101, 182825), (1545, 130285), (1775, 113403), (1835, 109695), (2575, 78171), (5325, 37801), (5505, 36565), (7313, 27525), (7725, 26057), (9175, 21939)]