212380575

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{797}}^1$

素因数の和:857

約数の個数: 96

約数和(自身を含む): 427472640

約数和(自身を除く): 215092065

約数列:

[1, 3, 5, 11, 15, 17, 19, 25, 33, 51, 55, 57, 75, 85, 95, 165, 187, 209, 255, 275, 285, 323, 425, 475, 561, 627, 797, 825, 935, 969, 1045, 1275, 1425, 1615, 2391, 2805, 3135, 3553, 3985, 4675, 4845, 5225, 8075, 8767, 10659, 11955, 13549, 14025, 15143, 15675, 17765, 19925, 24225, 26301, 40647, 43835, 45429, 53295, 59775, 67745, 75715, 88825, 131505, 149039, 166573, 203235, 219175, 227145, 257431, 266475, 338725, 378575, 447117, 499719, 657525, 745195, 772293, 832865, 1016175, 1135725, 1287155, 2235585, 2498595, 2831741, 3725975, 3861465, 4164325, 6435775, 8495223, 11177925, 12492975, 14158705, 19307325, 42476115, 70793525, 212380575]

約数ペア:

[(1, 212380575), (3, 70793525), (5, 42476115), (11, 19307325), (15, 14158705), (17, 12492975), (19, 11177925), (25, 8495223), (33, 6435775), (51, 4164325), (55, 3861465), (57, 3725975), (75, 2831741), (85, 2498595), (95, 2235585), (165, 1287155), (187, 1135725), (209, 1016175), (255, 832865), (275, 772293), (285, 745195), (323, 657525), (425, 499719), (475, 447117), (561, 378575), (627, 338725), (797, 266475), (825, 257431), (935, 227145), (969, 219175), (1045, 203235), (1275, 166573), (1425, 149039), (1615, 131505), (2391, 88825), (2805, 75715), (3135, 67745), (3553, 59775), (3985, 53295), (4675, 45429), (4845, 43835), (5225, 40647), (8075, 26301), (8767, 24225), (10659, 19925), (11955, 17765), (13549, 15675), (14025, 15143)]