77229225

素因数分解:

$3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:239

約数の個数: 72

約数和(自身を含む): 144693120

約数和(自身を除く): 67463895

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 67, 75, 109, 141, 201, 225, 235, 327, 335, 423, 545, 603, 705, 981, 1005, 1175, 1635, 1675, 2115, 2725, 3015, 3149, 3525, 4905, 5025, 5123, 7303, 8175, 9447, 10575, 15075, 15369, 15745, 21909, 24525, 25615, 28341, 36515, 46107, 47235, 65727, 76845, 78725, 109545, 128075, 141705, 182575, 230535, 236175, 328635, 343241, 384225, 547725, 708525, 1029723, 1152675, 1643175, 1716205, 3089169, 5148615, 8581025, 15445845, 25743075, 77229225]

約数ペア:

[(1, 77229225), (3, 25743075), (5, 15445845), (9, 8581025), (15, 5148615), (25, 3089169), (45, 1716205), (47, 1643175), (67, 1152675), (75, 1029723), (109, 708525), (141, 547725), (201, 384225), (225, 343241), (235, 328635), (327, 236175), (335, 230535), (423, 182575), (545, 141705), (603, 128075), (705, 109545), (981, 78725), (1005, 76845), (1175, 65727), (1635, 47235), (1675, 46107), (2115, 36515), (2725, 28341), (3015, 25615), (3149, 24525), (3525, 21909), (4905, 15745), (5025, 15369), (5123, 15075), (7303, 10575), (8175, 9447)]