20736698125

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{5659}}^1$

素因数の和:5744

約数の個数: 80

約数和(自身を含む): 31190765760

約数和(自身を除く): 10454067635

約数列:

[1, 5, 11, 13, 25, 41, 55, 65, 125, 143, 205, 275, 325, 451, 533, 625, 715, 1025, 1375, 1625, 2255, 2665, 3575, 5125, 5659, 5863, 6875, 8125, 11275, 13325, 17875, 25625, 28295, 29315, 56375, 62249, 66625, 73567, 89375, 141475, 146575, 232019, 281875, 311245, 333125, 367835, 707375, 732875, 809237, 1160095, 1556225, 1839175, 2552209, 3016247, 3536875, 3664375, 4046185, 5800475, 7781125, 9195875, 12761045, 15081235, 20230925, 29002375, 33178717, 38905625, 45979375, 63805225, 75406175, 101154625, 145011875, 165893585, 319026125, 377030875, 505773125, 829467925, 1595130625, 1885154375, 4147339625, 20736698125]

約数ペア:

[(1, 20736698125), (5, 4147339625), (11, 1885154375), (13, 1595130625), (25, 829467925), (41, 505773125), (55, 377030875), (65, 319026125), (125, 165893585), (143, 145011875), (205, 101154625), (275, 75406175), (325, 63805225), (451, 45979375), (533, 38905625), (625, 33178717), (715, 29002375), (1025, 20230925), (1375, 15081235), (1625, 12761045), (2255, 9195875), (2665, 7781125), (3575, 5800475), (5125, 4046185), (5659, 3664375), (5863, 3536875), (6875, 3016247), (8125, 2552209), (11275, 1839175), (13325, 1556225), (17875, 1160095), (25625, 809237), (28295, 732875), (29315, 707375), (56375, 367835), (62249, 333125), (66625, 311245), (73567, 281875), (89375, 232019), (141475, 146575)]