297403225

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1997}}^1$

素因数の和:2074

約数の個数: 48

約数和(自身を含む): 451899648

約数和(自身を除く): 154496423

約数列:

[1, 5, 7, 23, 25, 35, 37, 115, 161, 175, 185, 259, 575, 805, 851, 925, 1295, 1997, 4025, 4255, 5957, 6475, 9985, 13979, 21275, 29785, 45931, 49925, 69895, 73889, 148925, 229655, 321517, 349475, 369445, 517223, 1148275, 1607585, 1699447, 1847225, 2586115, 8037925, 8497235, 11896129, 12930575, 42486175, 59480645, 297403225]

約数ペア:

[(1, 297403225), (5, 59480645), (7, 42486175), (23, 12930575), (25, 11896129), (35, 8497235), (37, 8037925), (115, 2586115), (161, 1847225), (175, 1699447), (185, 1607585), (259, 1148275), (575, 517223), (805, 369445), (851, 349475), (925, 321517), (1295, 229655), (1997, 148925), (4025, 73889), (4255, 69895), (5957, 49925), (6475, 45931), (9985, 29785), (13979, 21275)]