49377285

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{241}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 89472240

約数和(自身を除く): 40094955

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 157, 241, 261, 435, 471, 723, 785, 1205, 1305, 1413, 2169, 2355, 3615, 4553, 6989, 7065, 10845, 13659, 20967, 22765, 34945, 37837, 40977, 62901, 68295, 104835, 113511, 189185, 204885, 314505, 340533, 567555, 1097273, 1702665, 3291819, 5486365, 9875457, 16459095, 49377285]

約数ペア:

[(1, 49377285), (3, 16459095), (5, 9875457), (9, 5486365), (15, 3291819), (29, 1702665), (45, 1097273), (87, 567555), (145, 340533), (157, 314505), (241, 204885), (261, 189185), (435, 113511), (471, 104835), (723, 68295), (785, 62901), (1205, 40977), (1305, 37837), (1413, 34945), (2169, 22765), (2355, 20967), (3615, 13659), (4553, 10845), (6989, 7065)]