2021447575

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{1867}}^1$

素因数の和:2176

約数の個数: 48

約数和(自身を含む): 3001950720

約数和(自身を除く): 980503145

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 269, 575, 805, 1345, 1867, 1883, 4025, 6187, 6725, 9335, 9415, 13069, 30935, 42941, 43309, 46675, 47075, 65345, 154675, 214705, 216545, 300587, 326725, 502223, 1073525, 1082725, 1502935, 2511115, 3515561, 7514675, 11551129, 12555575, 17577805, 57755645, 80857903, 87889025, 288778225, 404289515, 2021447575]

約数ペア:

[(1, 2021447575), (5, 404289515), (7, 288778225), (23, 87889025), (25, 80857903), (35, 57755645), (115, 17577805), (161, 12555575), (175, 11551129), (269, 7514675), (575, 3515561), (805, 2511115), (1345, 1502935), (1867, 1082725), (1883, 1073525), (4025, 502223), (6187, 326725), (6725, 300587), (9335, 216545), (9415, 214705), (13069, 154675), (30935, 65345), (42941, 47075), (43309, 46675)]