61772295

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:256

約数の個数: 64

約数和(自身を含む): 111767040

約数和(自身を除く): 49994745

約数列:

[1, 3, 5, 13, 15, 39, 43, 53, 65, 129, 139, 159, 195, 215, 265, 417, 559, 645, 689, 695, 795, 1677, 1807, 2067, 2085, 2279, 2795, 3445, 5421, 5977, 6837, 7367, 8385, 9035, 10335, 11395, 17931, 22101, 27105, 29627, 29885, 34185, 36835, 77701, 88881, 89655, 95771, 110505, 148135, 233103, 287313, 316781, 388505, 444405, 478855, 950343, 1165515, 1436565, 1583905, 4118153, 4751715, 12354459, 20590765, 61772295]

約数ペア:

[(1, 61772295), (3, 20590765), (5, 12354459), (13, 4751715), (15, 4118153), (39, 1583905), (43, 1436565), (53, 1165515), (65, 950343), (129, 478855), (139, 444405), (159, 388505), (195, 316781), (215, 287313), (265, 233103), (417, 148135), (559, 110505), (645, 95771), (689, 89655), (695, 88881), (795, 77701), (1677, 36835), (1807, 34185), (2067, 29885), (2085, 29627), (2279, 27105), (2795, 22101), (3445, 17931), (5421, 11395), (5977, 10335), (6837, 9035), (7367, 8385)]