275020005

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{839}}^1$

素因数の和:942

約数の個数: 48

約数和(自身を含む): 486299520

約数和(自身を除く): 211279515

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 123, 195, 205, 533, 615, 839, 1599, 1681, 2517, 2665, 4195, 5043, 7995, 8405, 10907, 12585, 21853, 25215, 32721, 34399, 54535, 65559, 103197, 109265, 163605, 171995, 327795, 447187, 515985, 1341561, 1410359, 2235935, 4231077, 6707805, 7051795, 18334667, 21155385, 55004001, 91673335, 275020005]

約数ペア:

[(1, 275020005), (3, 91673335), (5, 55004001), (13, 21155385), (15, 18334667), (39, 7051795), (41, 6707805), (65, 4231077), (123, 2235935), (195, 1410359), (205, 1341561), (533, 515985), (615, 447187), (839, 327795), (1599, 171995), (1681, 163605), (2517, 109265), (2665, 103197), (4195, 65559), (5043, 54535), (7995, 34399), (8405, 32721), (10907, 25215), (12585, 21853)]