117788125

素因数分解:

$5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:168

約数の個数: 80

約数和(自身を含む): 192438400

約数和(自身を除く): 74650275

約数列:

[1, 5, 7, 13, 19, 25, 35, 65, 91, 95, 109, 125, 133, 175, 247, 325, 455, 475, 545, 625, 665, 763, 875, 1235, 1417, 1625, 1729, 2071, 2275, 2375, 2725, 3325, 3815, 4375, 6175, 7085, 8125, 8645, 9919, 10355, 11375, 11875, 13625, 14497, 16625, 19075, 26923, 30875, 35425, 43225, 49595, 51775, 56875, 68125, 72485, 83125, 95375, 134615, 154375, 177125, 188461, 216125, 247975, 258875, 362425, 476875, 673075, 885625, 942305, 1080625, 1239875, 1294375, 1812125, 3365375, 4711525, 6199375, 9060625, 16826875, 23557625, 117788125]

約数ペア:

[(1, 117788125), (5, 23557625), (7, 16826875), (13, 9060625), (19, 6199375), (25, 4711525), (35, 3365375), (65, 1812125), (91, 1294375), (95, 1239875), (109, 1080625), (125, 942305), (133, 885625), (175, 673075), (247, 476875), (325, 362425), (455, 258875), (475, 247975), (545, 216125), (625, 188461), (665, 177125), (763, 154375), (875, 134615), (1235, 95375), (1417, 83125), (1625, 72485), (1729, 68125), (2071, 56875), (2275, 51775), (2375, 49595), (2725, 43225), (3325, 35425), (3815, 30875), (4375, 26923), (6175, 19075), (7085, 16625), (8125, 14497), (8645, 13625), (9919, 11875), (10355, 11375)]