2494725

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:110

約数の個数: 48

約数和(自身を含む): 4523520

約数和(自身を除く): 2028795

約数列:

[1, 3, 5, 15, 25, 29, 31, 37, 75, 87, 93, 111, 145, 155, 185, 435, 465, 555, 725, 775, 899, 925, 1073, 1147, 2175, 2325, 2697, 2775, 3219, 3441, 4495, 5365, 5735, 13485, 16095, 17205, 22475, 26825, 28675, 33263, 67425, 80475, 86025, 99789, 166315, 498945, 831575, 2494725]

約数ペア:

[(1, 2494725), (3, 831575), (5, 498945), (15, 166315), (25, 99789), (29, 86025), (31, 80475), (37, 67425), (75, 33263), (87, 28675), (93, 26825), (111, 22475), (145, 17205), (155, 16095), (185, 13485), (435, 5735), (465, 5365), (555, 4495), (725, 3441), (775, 3219), (899, 2775), (925, 2697), (1073, 2325), (1147, 2175)]