2017098475

素因数分解:

$5^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{233}}^1$

素因数の和:485

約数の個数: 72

約数和(自身を含む): 3016735488

約数和(自身を除く): 999637013

約数列:

[1, 5, 7, 25, 35, 37, 49, 175, 185, 191, 233, 245, 259, 925, 955, 1165, 1225, 1295, 1337, 1631, 1813, 4775, 5825, 6475, 6685, 7067, 8155, 8621, 9065, 9359, 11417, 33425, 35335, 40775, 43105, 44503, 45325, 46795, 49469, 57085, 60347, 176675, 215525, 222515, 233975, 247345, 285425, 301735, 311521, 346283, 422429, 1112575, 1236725, 1508675, 1557605, 1646611, 1731415, 2112145, 2180647, 7788025, 8233055, 8657075, 10560725, 10903235, 11526277, 41165275, 54516175, 57631385, 80683939, 288156925, 403419695, 2017098475]

約数ペア:

[(1, 2017098475), (5, 403419695), (7, 288156925), (25, 80683939), (35, 57631385), (37, 54516175), (49, 41165275), (175, 11526277), (185, 10903235), (191, 10560725), (233, 8657075), (245, 8233055), (259, 7788025), (925, 2180647), (955, 2112145), (1165, 1731415), (1225, 1646611), (1295, 1557605), (1337, 1508675), (1631, 1236725), (1813, 1112575), (4775, 422429), (5825, 346283), (6475, 311521), (6685, 301735), (7067, 285425), (8155, 247345), (8621, 233975), (9065, 222515), (9359, 215525), (11417, 176675), (33425, 60347), (35335, 57085), (40775, 49469), (43105, 46795), (44503, 45325)]