207593375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:233

約数の個数: 64

約数和(自身を含む): 305690112

約数和(自身を除く): 98096737

約数列:

[1, 5, 11, 17, 25, 55, 83, 85, 107, 125, 187, 275, 415, 425, 535, 913, 935, 1177, 1375, 1411, 1819, 2075, 2125, 2675, 4565, 4675, 5885, 7055, 8881, 9095, 10375, 13375, 15521, 20009, 22825, 23375, 29425, 35275, 44405, 45475, 77605, 97691, 100045, 114125, 147125, 150977, 176375, 222025, 227375, 388025, 488455, 500225, 754885, 1110125, 1660747, 1940125, 2442275, 2501125, 3774425, 8303735, 12211375, 18872125, 41518675, 207593375]

約数ペア:

[(1, 207593375), (5, 41518675), (11, 18872125), (17, 12211375), (25, 8303735), (55, 3774425), (83, 2501125), (85, 2442275), (107, 1940125), (125, 1660747), (187, 1110125), (275, 754885), (415, 500225), (425, 488455), (535, 388025), (913, 227375), (935, 222025), (1177, 176375), (1375, 150977), (1411, 147125), (1819, 114125), (2075, 100045), (2125, 97691), (2675, 77605), (4565, 45475), (4675, 44405), (5885, 35275), (7055, 29425), (8881, 23375), (9095, 22825), (10375, 20009), (13375, 15521)]