221994275

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{13313}}^1$

素因数の和:13375

約数の個数: 24

約数和(自身を含む): 297168480

約数和(自身を除く): 75174205

約数列:

[1, 5, 23, 25, 29, 115, 145, 575, 667, 725, 3335, 13313, 16675, 66565, 306199, 332825, 386077, 1530995, 1930385, 7654975, 8879771, 9651925, 44398855, 221994275]

約数ペア:

[(1, 221994275), (5, 44398855), (23, 9651925), (25, 8879771), (29, 7654975), (115, 1930385), (145, 1530995), (575, 386077), (667, 332825), (725, 306199), (3335, 66565), (13313, 16675)]