22068975

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{911}}^1$

素因数の和:960

約数の個数: 48

約数和(自身を含む): 40711680

約数和(自身を除く): 18642705

約数列:

[1, 3, 5, 15, 17, 19, 25, 51, 57, 75, 85, 95, 255, 285, 323, 425, 475, 911, 969, 1275, 1425, 1615, 2733, 4555, 4845, 8075, 13665, 15487, 17309, 22775, 24225, 46461, 51927, 68325, 77435, 86545, 232305, 259635, 294253, 387175, 432725, 882759, 1161525, 1298175, 1471265, 4413795, 7356325, 22068975]

約数ペア:

[(1, 22068975), (3, 7356325), (5, 4413795), (15, 1471265), (17, 1298175), (19, 1161525), (25, 882759), (51, 432725), (57, 387175), (75, 294253), (85, 259635), (95, 232305), (255, 86545), (285, 77435), (323, 68325), (425, 51927), (475, 46461), (911, 24225), (969, 22775), (1275, 17309), (1425, 15487), (1615, 13665), (2733, 8075), (4555, 4845)]