40189785

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 69789696

約数和(自身を除く): 29599911

約数列:

[1, 3, 5, 15, 17, 51, 73, 85, 127, 219, 255, 289, 365, 381, 635, 867, 1095, 1241, 1445, 1905, 2159, 3723, 4335, 6205, 6477, 9271, 10795, 18615, 21097, 27813, 32385, 36703, 46355, 63291, 105485, 110109, 139065, 157607, 183515, 316455, 472821, 550545, 788035, 2364105, 2679319, 8037957, 13396595, 40189785]

約数ペア:

[(1, 40189785), (3, 13396595), (5, 8037957), (15, 2679319), (17, 2364105), (51, 788035), (73, 550545), (85, 472821), (127, 316455), (219, 183515), (255, 157607), (289, 139065), (365, 110109), (381, 105485), (635, 63291), (867, 46355), (1095, 36703), (1241, 32385), (1445, 27813), (1905, 21097), (2159, 18615), (3723, 10795), (4335, 9271), (6205, 6477)]