207125625

素因数分解:

$3^1\times 5^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:440

約数の個数: 80

約数和(自身を含む): 404670464

約数和(自身を除く): 197544839

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 43, 75, 105, 125, 129, 175, 215, 301, 367, 375, 525, 625, 645, 875, 903, 1075, 1101, 1505, 1835, 1875, 2569, 2625, 3225, 4375, 4515, 5375, 5505, 7525, 7707, 9175, 12845, 13125, 15781, 16125, 22575, 26875, 27525, 37625, 38535, 45875, 47343, 64225, 78905, 80625, 110467, 112875, 137625, 188125, 192675, 229375, 236715, 321125, 331401, 394525, 552335, 564375, 688125, 963375, 1183575, 1605625, 1657005, 1972625, 2761675, 4816875, 5917875, 8285025, 9863125, 13808375, 29589375, 41425125, 69041875, 207125625]

約数ペア:

[(1, 207125625), (3, 69041875), (5, 41425125), (7, 29589375), (15, 13808375), (21, 9863125), (25, 8285025), (35, 5917875), (43, 4816875), (75, 2761675), (105, 1972625), (125, 1657005), (129, 1605625), (175, 1183575), (215, 963375), (301, 688125), (367, 564375), (375, 552335), (525, 394525), (625, 331401), (645, 321125), (875, 236715), (903, 229375), (1075, 192675), (1101, 188125), (1505, 137625), (1835, 112875), (1875, 110467), (2569, 80625), (2625, 78905), (3225, 64225), (4375, 47343), (4515, 45875), (5375, 38535), (5505, 37625), (7525, 27525), (7707, 26875), (9175, 22575), (12845, 16125), (13125, 15781)]