4829825

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 8082816

約数和(自身を除く): 3252991

約数列:

[1, 5, 7, 11, 13, 25, 35, 55, 65, 77, 91, 143, 175, 193, 275, 325, 385, 455, 715, 965, 1001, 1351, 1925, 2123, 2275, 2509, 3575, 4825, 5005, 6755, 10615, 12545, 14861, 17563, 25025, 27599, 33775, 53075, 62725, 74305, 87815, 137995, 193193, 371525, 439075, 689975, 965965, 4829825]

約数ペア:

[(1, 4829825), (5, 965965), (7, 689975), (11, 439075), (13, 371525), (25, 193193), (35, 137995), (55, 87815), (65, 74305), (77, 62725), (91, 53075), (143, 33775), (175, 27599), (193, 25025), (275, 17563), (325, 14861), (385, 12545), (455, 10615), (715, 6755), (965, 5005), (1001, 4825), (1351, 3575), (1925, 2509), (2123, 2275)]