18149779245

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1181}}^1\times {\mathrm{1487}}^1$

素因数の和:2742

約数の個数: 64

約数和(自身を含む): 31911957504

約数和(自身を除く): 13762178259

約数列:

[1, 3, 5, 13, 15, 39, 53, 65, 159, 195, 265, 689, 795, 1181, 1487, 2067, 3445, 3543, 4461, 5905, 7435, 10335, 15353, 17715, 19331, 22305, 46059, 57993, 62593, 76765, 78811, 96655, 187779, 230295, 236433, 289965, 312965, 394055, 813709, 938895, 1024543, 1182165, 1756147, 2441127, 3073629, 4068545, 5122715, 5268441, 8780735, 12205635, 15368145, 22829911, 26342205, 68489733, 93075791, 114149555, 279227373, 342448665, 465378955, 1209985283, 1396136865, 3629955849, 6049926415, 18149779245]

約数ペア:

[(1, 18149779245), (3, 6049926415), (5, 3629955849), (13, 1396136865), (15, 1209985283), (39, 465378955), (53, 342448665), (65, 279227373), (159, 114149555), (195, 93075791), (265, 68489733), (689, 26342205), (795, 22829911), (1181, 15368145), (1487, 12205635), (2067, 8780735), (3445, 5268441), (3543, 5122715), (4461, 4068545), (5905, 3073629), (7435, 2441127), (10335, 1756147), (15353, 1182165), (17715, 1024543), (19331, 938895), (22305, 813709), (46059, 394055), (57993, 312965), (62593, 289965), (76765, 236433), (78811, 230295), (96655, 187779)]