71347342575

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{417419}}^1$

素因数の和:417528

約数の個数: 48

約数和(自身を含む): 122981950080

約数和(自身を除く): 51634607505

約数列:

[1, 3, 5, 15, 25, 43, 53, 75, 129, 159, 215, 265, 645, 795, 1075, 1325, 2279, 3225, 3975, 6837, 11395, 34185, 56975, 170925, 417419, 1252257, 2087095, 6261285, 10435475, 17949017, 22123207, 31306425, 53847051, 66369621, 89745085, 110616035, 269235255, 331848105, 448725425, 553080175, 951297901, 1346176275, 1659240525, 2853893703, 4756489505, 14269468515, 23782447525, 71347342575]

約数ペア:

[(1, 71347342575), (3, 23782447525), (5, 14269468515), (15, 4756489505), (25, 2853893703), (43, 1659240525), (53, 1346176275), (75, 951297901), (129, 553080175), (159, 448725425), (215, 331848105), (265, 269235255), (645, 110616035), (795, 89745085), (1075, 66369621), (1325, 53847051), (2279, 31306425), (3225, 22123207), (3975, 17949017), (6837, 10435475), (11395, 6261285), (34185, 2087095), (56975, 1252257), (170925, 417419)]