973294075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 1328040000

約数和(自身を除く): 354745925

約数列:

[1, 5, 13, 25, 65, 101, 149, 199, 325, 505, 745, 995, 1313, 1937, 2525, 2587, 3725, 4975, 6565, 9685, 12935, 15049, 20099, 29651, 32825, 48425, 64675, 75245, 100495, 148255, 195637, 261287, 376225, 385463, 502475, 741275, 978185, 1306435, 1927315, 2994751, 4890925, 6532175, 9636575, 14973755, 38931763, 74868775, 194658815, 973294075]

約数ペア:

[(1, 973294075), (5, 194658815), (13, 74868775), (25, 38931763), (65, 14973755), (101, 9636575), (149, 6532175), (199, 4890925), (325, 2994751), (505, 1927315), (745, 1306435), (995, 978185), (1313, 741275), (1937, 502475), (2525, 385463), (2587, 376225), (3725, 261287), (4975, 195637), (6565, 148255), (9685, 100495), (12935, 75245), (15049, 64675), (20099, 48425), (29651, 32825)]