201789925

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{2153}}^1$

素因数の和:2349

約数の個数: 24

約数和(自身を含む): 262822464

約数和(自身を除く): 61032539

約数列:

[1, 5, 23, 25, 115, 163, 575, 815, 2153, 3749, 4075, 10765, 18745, 49519, 53825, 93725, 247595, 350939, 1237975, 1754695, 8071597, 8773475, 40357985, 201789925]

約数ペア:

[(1, 201789925), (5, 40357985), (23, 8773475), (25, 8071597), (115, 1754695), (163, 1237975), (575, 350939), (815, 247595), (2153, 93725), (3749, 53825), (4075, 49519), (10765, 18745)]