53427885

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{463}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 100290816

約数和(自身を除く): 46862931

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 157, 245, 463, 471, 735, 785, 1099, 1389, 2315, 2355, 3241, 3297, 5495, 6945, 7693, 9723, 16205, 16485, 22687, 23079, 38465, 48615, 68061, 72691, 113435, 115395, 218073, 340305, 363455, 508837, 1090365, 1526511, 2544185, 3561859, 7632555, 10685577, 17809295, 53427885]

約数ペア:

[(1, 53427885), (3, 17809295), (5, 10685577), (7, 7632555), (15, 3561859), (21, 2544185), (35, 1526511), (49, 1090365), (105, 508837), (147, 363455), (157, 340305), (245, 218073), (463, 115395), (471, 113435), (735, 72691), (785, 68061), (1099, 48615), (1389, 38465), (2315, 23079), (2355, 22687), (3241, 16485), (3297, 16205), (5495, 9723), (6945, 7693)]