475080921

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{59}}^1$

素因数の和:160

約数の個数: 108

約数和(自身を含む): 882975600

約数和(自身を除く): 407894679

約数列:

[1, 3, 7, 9, 19, 21, 31, 49, 57, 59, 63, 93, 133, 147, 171, 177, 217, 279, 399, 413, 441, 531, 589, 651, 931, 961, 1121, 1197, 1239, 1519, 1767, 1829, 1953, 2793, 2883, 2891, 3363, 3717, 4123, 4557, 5301, 5487, 6727, 7847, 8379, 8649, 8673, 10089, 12369, 12803, 13671, 16461, 18259, 20181, 23541, 26019, 28861, 34751, 37107, 38409, 47089, 54777, 54929, 56699, 60543, 70623, 86583, 89621, 104253, 115227, 127813, 141267, 164331, 164787, 170097, 243257, 259749, 268863, 312759, 383439, 396893, 423801, 494361, 510291, 729771, 806589, 894691, 1077281, 1150317, 1190679, 1702799, 2189313, 2684073, 2778251, 3231843, 3572037, 5108397, 7540967, 8052219, 8334753, 9695529, 15325191, 22622901, 25004259, 52786769, 67868703, 158360307, 475080921]

約数ペア:

[(1, 475080921), (3, 158360307), (7, 67868703), (9, 52786769), (19, 25004259), (21, 22622901), (31, 15325191), (49, 9695529), (57, 8334753), (59, 8052219), (63, 7540967), (93, 5108397), (133, 3572037), (147, 3231843), (171, 2778251), (177, 2684073), (217, 2189313), (279, 1702799), (399, 1190679), (413, 1150317), (441, 1077281), (531, 894691), (589, 806589), (651, 729771), (931, 510291), (961, 494361), (1121, 423801), (1197, 396893), (1239, 383439), (1519, 312759), (1767, 268863), (1829, 259749), (1953, 243257), (2793, 170097), (2883, 164787), (2891, 164331), (3363, 141267), (3717, 127813), (4123, 115227), (4557, 104253), (5301, 89621), (5487, 86583), (6727, 70623), (7847, 60543), (8379, 56699), (8649, 54929), (8673, 54777), (10089, 47089), (12369, 38409), (12803, 37107), (13671, 34751), (16461, 28861), (18259, 26019), (20181, 23541)]