231839572225

素因数分解:

$5^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{1289}}^1\times {\mathrm{1999}}^1$

素因数の和:3418

約数の個数: 48

約数和(自身を含む): 297525600000

約数和(自身を除く): 65686027775

約数列:

[1, 5, 25, 59, 61, 295, 305, 1289, 1475, 1525, 1999, 3599, 6445, 9995, 17995, 32225, 49975, 76051, 78629, 89975, 117941, 121939, 380255, 393145, 589705, 609695, 1901275, 1965725, 2576711, 2948525, 3048475, 4639111, 7194401, 12883555, 23195555, 35972005, 64417775, 115977775, 152025949, 157179371, 179860025, 760129745, 785896855, 3800648725, 3929484275, 9273582889, 46367914445, 231839572225]

約数ペア:

[(1, 231839572225), (5, 46367914445), (25, 9273582889), (59, 3929484275), (61, 3800648725), (295, 785896855), (305, 760129745), (1289, 179860025), (1475, 157179371), (1525, 152025949), (1999, 115977775), (3599, 64417775), (6445, 35972005), (9995, 23195555), (17995, 12883555), (32225, 7194401), (49975, 4639111), (76051, 3048475), (78629, 2948525), (89975, 2576711), (117941, 1965725), (121939, 1901275), (380255, 609695), (393145, 589705)]