180730825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{577}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 263179584

約数和(自身を除く): 82448759

約数列:

[1, 5, 11, 17, 25, 55, 67, 85, 187, 275, 335, 425, 577, 737, 935, 1139, 1675, 2885, 3685, 4675, 5695, 6347, 9809, 12529, 14425, 18425, 28475, 31735, 38659, 49045, 62645, 107899, 158675, 193295, 245225, 313225, 425249, 539495, 657203, 966475, 2126245, 2697475, 3286015, 7229233, 10631225, 16430075, 36146165, 180730825]

約数ペア:

[(1, 180730825), (5, 36146165), (11, 16430075), (17, 10631225), (25, 7229233), (55, 3286015), (67, 2697475), (85, 2126245), (187, 966475), (275, 657203), (335, 539495), (425, 425249), (577, 313225), (737, 245225), (935, 193295), (1139, 158675), (1675, 107899), (2885, 62645), (3685, 49045), (4675, 38659), (5695, 31735), (6347, 28475), (9809, 18425), (12529, 14425)]