22219725

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1171}}^1$

素因数の和:1218

約数の個数: 48

約数和(自身を含む): 41854464

約数和(自身を除く): 19634739

約数列:

[1, 3, 5, 11, 15, 23, 25, 33, 55, 69, 75, 115, 165, 253, 275, 345, 575, 759, 825, 1171, 1265, 1725, 3513, 3795, 5855, 6325, 12881, 17565, 18975, 26933, 29275, 38643, 64405, 80799, 87825, 134665, 193215, 296263, 322025, 403995, 673325, 888789, 966075, 1481315, 2019975, 4443945, 7406575, 22219725]

約数ペア:

[(1, 22219725), (3, 7406575), (5, 4443945), (11, 2019975), (15, 1481315), (23, 966075), (25, 888789), (33, 673325), (55, 403995), (69, 322025), (75, 296263), (115, 193215), (165, 134665), (253, 87825), (275, 80799), (345, 64405), (575, 38643), (759, 29275), (825, 26933), (1171, 18975), (1265, 17565), (1725, 12881), (3513, 6325), (3795, 5855)]