6644879975

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{12941}}^1$

素因数の和:13040

約数の個数: 48

約数和(自身を含む): 9243694080

約数和(自身を除く): 2598814105

約数列:

[1, 5, 19, 23, 25, 47, 95, 115, 235, 437, 475, 575, 893, 1081, 1175, 2185, 4465, 5405, 10925, 12941, 20539, 22325, 27025, 64705, 102695, 245879, 297643, 323525, 513475, 608227, 1229395, 1488215, 3041135, 5655217, 6146975, 7441075, 11556313, 13989221, 15205675, 28276085, 57781565, 69946105, 141380425, 265795199, 288907825, 349730525, 1328975995, 6644879975]

約数ペア:

[(1, 6644879975), (5, 1328975995), (19, 349730525), (23, 288907825), (25, 265795199), (47, 141380425), (95, 69946105), (115, 57781565), (235, 28276085), (437, 15205675), (475, 13989221), (575, 11556313), (893, 7441075), (1081, 6146975), (1175, 5655217), (2185, 3041135), (4465, 1488215), (5405, 1229395), (10925, 608227), (12941, 513475), (20539, 323525), (22325, 297643), (27025, 245879), (64705, 102695)]