25551433804

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{16747}}^1$

素因数の和:16875

約数の個数: 72

約数和(自身を含む): 50546066928

約数和(自身を除く): 24994633124

約数列:

[1, 2, 4, 13, 26, 37, 52, 61, 74, 122, 148, 169, 244, 338, 481, 676, 793, 962, 1586, 1924, 2257, 3172, 4514, 6253, 9028, 10309, 12506, 16747, 20618, 25012, 29341, 33494, 41236, 58682, 66988, 117364, 217711, 381433, 435422, 619639, 762866, 870844, 1021567, 1239278, 1525732, 2043134, 2478556, 2830243, 4086268, 5660486, 8055307, 11320972, 13280371, 16110614, 26560742, 32221228, 37797979, 53121484, 75595958, 104718991, 151191916, 172644823, 209437982, 345289646, 418875964, 491373727, 690579292, 982747454, 1965494908, 6387858451, 12775716902, 25551433804]

約数ペア:

[(1, 25551433804), (2, 12775716902), (4, 6387858451), (13, 1965494908), (26, 982747454), (37, 690579292), (52, 491373727), (61, 418875964), (74, 345289646), (122, 209437982), (148, 172644823), (169, 151191916), (244, 104718991), (338, 75595958), (481, 53121484), (676, 37797979), (793, 32221228), (962, 26560742), (1586, 16110614), (1924, 13280371), (2257, 11320972), (3172, 8055307), (4514, 5660486), (6253, 4086268), (9028, 2830243), (10309, 2478556), (12506, 2043134), (16747, 1525732), (20618, 1239278), (25012, 1021567), (29341, 870844), (33494, 762866), (41236, 619639), (58682, 435422), (66988, 381433), (117364, 217711)]