248996825

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^3\times {\mathrm{1069}}^1$

素因数の和:1119

約数の個数: 48

約数和(自身を含む): 388487040

約数和(自身を除く): 139490215

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 121, 175, 275, 385, 605, 847, 1069, 1331, 1925, 3025, 4235, 5345, 6655, 7483, 9317, 11759, 21175, 26725, 33275, 37415, 46585, 58795, 82313, 129349, 187075, 232925, 293975, 411565, 646745, 905443, 1422839, 2057825, 3233725, 4527215, 7114195, 9959873, 22636075, 35570975, 49799365, 248996825]

約数ペア:

[(1, 248996825), (5, 49799365), (7, 35570975), (11, 22636075), (25, 9959873), (35, 7114195), (55, 4527215), (77, 3233725), (121, 2057825), (175, 1422839), (275, 905443), (385, 646745), (605, 411565), (847, 293975), (1069, 232925), (1331, 187075), (1925, 129349), (3025, 82313), (4235, 58795), (5345, 46585), (6655, 37415), (7483, 33275), (9317, 26725), (11759, 21175)]