156975921575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{2203}}^1$

素因数の和:2457

約数の個数: 96

約数和(自身を含む): 224321356800

約数和(自身を除く): 67345435225

約数列:

[1, 5, 11, 25, 37, 47, 55, 149, 185, 235, 275, 407, 517, 745, 925, 1175, 1639, 1739, 2035, 2203, 2585, 3725, 5513, 7003, 8195, 8695, 10175, 11015, 12925, 19129, 24233, 27565, 35015, 40975, 43475, 55075, 60643, 77033, 81511, 95645, 103541, 121165, 137825, 175075, 259111, 303215, 328247, 385165, 407555, 478225, 517705, 605825, 896621, 1138951, 1295555, 1516075, 1641235, 1925825, 2037775, 2588525, 2850221, 3610717, 3831017, 4483105, 5694755, 6477775, 8206175, 12145139, 14251105, 15427609, 18053585, 19155085, 22415525, 28473775, 42141187, 60725695, 71255525, 77138045, 90267925, 95775425, 133596529, 169703699, 210705935, 303628475, 385690225, 570821533, 667982645, 848518495, 1053529675, 2854107665, 3339913225, 4242592475, 6279036863, 14270538325, 31395184315, 156975921575]

約数ペア:

[(1, 156975921575), (5, 31395184315), (11, 14270538325), (25, 6279036863), (37, 4242592475), (47, 3339913225), (55, 2854107665), (149, 1053529675), (185, 848518495), (235, 667982645), (275, 570821533), (407, 385690225), (517, 303628475), (745, 210705935), (925, 169703699), (1175, 133596529), (1639, 95775425), (1739, 90267925), (2035, 77138045), (2203, 71255525), (2585, 60725695), (3725, 42141187), (5513, 28473775), (7003, 22415525), (8195, 19155085), (8695, 18053585), (10175, 15427609), (11015, 14251105), (12925, 12145139), (19129, 8206175), (24233, 6477775), (27565, 5694755), (35015, 4483105), (40975, 3831017), (43475, 3610717), (55075, 2850221), (60643, 2588525), (77033, 2037775), (81511, 1925825), (95645, 1641235), (103541, 1516075), (121165, 1295555), (137825, 1138951), (175075, 896621), (259111, 605825), (303215, 517705), (328247, 478225), (385165, 407555)]