215087175

素因数分解:

$3^2\times 5^2\times {\mathrm{103}}^1\times {\mathrm{9281}}^1$

素因数の和:9400

約数の個数: 36

約数和(自身を含む): 389027184

約数和(自身を除く): 173940009

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 103, 225, 309, 515, 927, 1545, 2575, 4635, 7725, 9281, 23175, 27843, 46405, 83529, 139215, 232025, 417645, 696075, 955943, 2088225, 2867829, 4779715, 8603487, 14339145, 23898575, 43017435, 71695725, 215087175]

約数ペア:

[(1, 215087175), (3, 71695725), (5, 43017435), (9, 23898575), (15, 14339145), (25, 8603487), (45, 4779715), (75, 2867829), (103, 2088225), (225, 955943), (309, 696075), (515, 417645), (927, 232025), (1545, 139215), (2575, 83529), (4635, 46405), (7725, 27843), (9281, 23175)]