212323625

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2437}}^1$

素因数の和:2510

約数の個数: 32

約数和(自身を含む): 287527968

約数和(自身を除く): 75204343

約数列:

[1, 5, 17, 25, 41, 85, 125, 205, 425, 697, 1025, 2125, 2437, 3485, 5125, 12185, 17425, 41429, 60925, 87125, 99917, 207145, 304625, 499585, 1035725, 1698589, 2497925, 5178625, 8492945, 12489625, 42464725, 212323625]

約数ペア:

[(1, 212323625), (5, 42464725), (17, 12489625), (25, 8492945), (41, 5178625), (85, 2497925), (125, 1698589), (205, 1035725), (425, 499585), (697, 304625), (1025, 207145), (2125, 99917), (2437, 87125), (3485, 60925), (5125, 41429), (12185, 17425)]