2018642725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{727}}^1$

素因数の和:1210

約数の個数: 48

約数和(自身を含む): 2859816960

約数和(自身を除く): 841174235

約数列:

[1, 5, 11, 23, 25, 55, 115, 253, 275, 439, 575, 727, 1265, 2195, 3635, 4829, 6325, 7997, 10097, 10975, 16721, 18175, 24145, 39985, 50485, 83605, 111067, 120725, 183931, 199925, 252425, 319153, 418025, 555335, 919655, 1595765, 2776675, 3510683, 4598275, 7340519, 7978825, 17553415, 36702595, 80745709, 87767075, 183512975, 403728545, 2018642725]

約数ペア:

[(1, 2018642725), (5, 403728545), (11, 183512975), (23, 87767075), (25, 80745709), (55, 36702595), (115, 17553415), (253, 7978825), (275, 7340519), (439, 4598275), (575, 3510683), (727, 2776675), (1265, 1595765), (2195, 919655), (3635, 555335), (4829, 418025), (6325, 319153), (7997, 252425), (10097, 199925), (10975, 183931), (16721, 120725), (18175, 111067), (24145, 83605), (39985, 50485)]