8430215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^2\times {\mathrm{59}}^1$

素因数の和:163

約数の個数: 24

約数和(自身を含む): 11165040

約数和(自身を除く): 2734825

約数列:

[1, 5, 17, 41, 59, 85, 205, 295, 697, 1003, 1681, 2419, 3485, 5015, 8405, 12095, 28577, 41123, 99179, 142885, 205615, 495895, 1686043, 8430215]

約数ペア:

[(1, 8430215), (5, 1686043), (17, 495895), (41, 205615), (59, 142885), (85, 99179), (205, 41123), (295, 28577), (697, 12095), (1003, 8405), (1681, 5015), (2419, 3485)]