266633135

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 342835200

約数和(自身を除く): 76202065

約数列:

[1, 5, 23, 61, 115, 191, 199, 305, 955, 995, 1403, 4393, 4577, 7015, 11651, 12139, 21965, 22885, 38009, 58255, 60695, 190045, 267973, 279197, 874207, 1339865, 1395985, 2318549, 4371035, 11592745, 53326627, 266633135]

約数ペア:

[(1, 266633135), (5, 53326627), (23, 11592745), (61, 4371035), (115, 2318549), (191, 1395985), (199, 1339865), (305, 874207), (955, 279197), (995, 267973), (1403, 190045), (4393, 60695), (4577, 58255), (7015, 38009), (11651, 22885), (12139, 21965)]