145151275

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 197987328

約数和(自身を除く): 52836053

約数列:

[1, 5, 23, 25, 41, 47, 115, 131, 205, 235, 575, 655, 943, 1025, 1081, 1175, 1927, 3013, 3275, 4715, 5371, 5405, 6157, 9635, 15065, 23575, 26855, 27025, 30785, 44321, 48175, 75325, 123533, 134275, 141611, 153925, 221605, 252437, 617665, 708055, 1108025, 1262185, 3088325, 3540275, 5806051, 6310925, 29030255, 145151275]

約数ペア:

[(1, 145151275), (5, 29030255), (23, 6310925), (25, 5806051), (41, 3540275), (47, 3088325), (115, 1262185), (131, 1108025), (205, 708055), (235, 617665), (575, 252437), (655, 221605), (943, 153925), (1025, 141611), (1081, 134275), (1175, 123533), (1927, 75325), (3013, 48175), (3275, 44321), (4715, 30785), (5371, 27025), (5405, 26855), (6157, 23575), (9635, 15065)]