156294285

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{499}}^1$

素因数の和:690

約数の個数: 64

約数和(自身を含む): 303360000

約数和(自身を除く): 147065715

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 157, 285, 399, 471, 499, 665, 785, 1099, 1497, 1995, 2355, 2495, 2983, 3297, 3493, 5495, 7485, 8949, 9481, 10479, 14915, 16485, 17465, 20881, 28443, 44745, 47405, 52395, 62643, 66367, 78343, 104405, 142215, 199101, 235029, 313215, 331835, 391715, 548401, 995505, 1175145, 1488517, 1645203, 2742005, 4465551, 7442585, 8226015, 10419619, 22327755, 31258857, 52098095, 156294285]

約数ペア:

[(1, 156294285), (3, 52098095), (5, 31258857), (7, 22327755), (15, 10419619), (19, 8226015), (21, 7442585), (35, 4465551), (57, 2742005), (95, 1645203), (105, 1488517), (133, 1175145), (157, 995505), (285, 548401), (399, 391715), (471, 331835), (499, 313215), (665, 235029), (785, 199101), (1099, 142215), (1497, 104405), (1995, 78343), (2355, 66367), (2495, 62643), (2983, 52395), (3297, 47405), (3493, 44745), (5495, 28443), (7485, 20881), (8949, 17465), (9481, 16485), (10479, 14915)]