22277775

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 40337696

約数和(自身を除く): 18059921

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 73, 75, 195, 219, 313, 325, 365, 939, 949, 975, 1095, 1565, 1825, 2847, 4069, 4695, 4745, 5475, 7825, 12207, 14235, 20345, 22849, 23475, 23725, 61035, 68547, 71175, 101725, 114245, 297037, 305175, 342735, 571225, 891111, 1485185, 1713675, 4455555, 7425925, 22277775]

約数ペア:

[(1, 22277775), (3, 7425925), (5, 4455555), (13, 1713675), (15, 1485185), (25, 891111), (39, 571225), (65, 342735), (73, 305175), (75, 297037), (195, 114245), (219, 101725), (313, 71175), (325, 68547), (365, 61035), (939, 23725), (949, 23475), (975, 22849), (1095, 20345), (1565, 14235), (1825, 12207), (2847, 7825), (4069, 5475), (4695, 4745)]