53943175

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 79994880

約数和(自身を除く): 26051705

約数列:

[1, 5, 11, 13, 25, 55, 65, 79, 143, 191, 275, 325, 395, 715, 869, 955, 1027, 1975, 2101, 2483, 3575, 4345, 4775, 5135, 10505, 11297, 12415, 15089, 21725, 25675, 27313, 52525, 56485, 62075, 75445, 136565, 165979, 196157, 282425, 377225, 682825, 829895, 980785, 2157727, 4149475, 4903925, 10788635, 53943175]

約数ペア:

[(1, 53943175), (5, 10788635), (11, 4903925), (13, 4149475), (25, 2157727), (55, 980785), (65, 829895), (79, 682825), (143, 377225), (191, 282425), (275, 196157), (325, 165979), (395, 136565), (715, 75445), (869, 62075), (955, 56485), (1027, 52525), (1975, 27313), (2101, 25675), (2483, 21725), (3575, 15089), (4345, 12415), (4775, 11297), (5135, 10505)]