205153025

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6269}}^1$

素因数の和:6314

約数の個数: 48

約数和(自身を含む): 335871360

約数和(自身を除く): 130718335

約数列:

[1, 5, 7, 11, 17, 25, 35, 55, 77, 85, 119, 175, 187, 275, 385, 425, 595, 935, 1309, 1925, 2975, 4675, 6269, 6545, 31345, 32725, 43883, 68959, 106573, 156725, 219415, 344795, 482713, 532865, 746011, 1097075, 1172303, 1723975, 2413565, 2664325, 3730055, 5861515, 8206121, 12067825, 18650275, 29307575, 41030605, 205153025]

約数ペア:

[(1, 205153025), (5, 41030605), (7, 29307575), (11, 18650275), (17, 12067825), (25, 8206121), (35, 5861515), (55, 3730055), (77, 2664325), (85, 2413565), (119, 1723975), (175, 1172303), (187, 1097075), (275, 746011), (385, 532865), (425, 482713), (595, 344795), (935, 219415), (1309, 156725), (1925, 106573), (2975, 68959), (4675, 43883), (6269, 32725), (6545, 31345)]