983461825

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 1301916672

約数和(自身を除く): 318454847

約数列:

[1, 5, 25, 31, 61, 71, 155, 293, 305, 355, 775, 1465, 1525, 1775, 1891, 2201, 4331, 7325, 9083, 9455, 11005, 17873, 20803, 21655, 45415, 47275, 55025, 89365, 104015, 108275, 134261, 227075, 446825, 520075, 554063, 644893, 671305, 1268983, 2770315, 3224465, 3356525, 6344915, 13851575, 16122325, 31724575, 39338473, 196692365, 983461825]

約数ペア:

[(1, 983461825), (5, 196692365), (25, 39338473), (31, 31724575), (61, 16122325), (71, 13851575), (155, 6344915), (293, 3356525), (305, 3224465), (355, 2770315), (775, 1268983), (1465, 671305), (1525, 644893), (1775, 554063), (1891, 520075), (2201, 446825), (4331, 227075), (7325, 134261), (9083, 108275), (9455, 104015), (11005, 89365), (17873, 55025), (20803, 47275), (21655, 45415)]