68352975

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1$

素因数の和:365

約数の個数: 72

約数和(自身を含む): 131539200

約数和(自身を除く): 63186225

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 59, 75, 95, 171, 177, 225, 271, 285, 295, 475, 531, 813, 855, 885, 1121, 1355, 1425, 1475, 2439, 2655, 3363, 4065, 4275, 4425, 5149, 5605, 6775, 10089, 12195, 13275, 15447, 15989, 16815, 20325, 25745, 28025, 46341, 47967, 50445, 60975, 77235, 79945, 84075, 128725, 143901, 231705, 239835, 252225, 303791, 386175, 399725, 719505, 911373, 1158525, 1199175, 1518955, 2734119, 3597525, 4556865, 7594775, 13670595, 22784325, 68352975]

約数ペア:

[(1, 68352975), (3, 22784325), (5, 13670595), (9, 7594775), (15, 4556865), (19, 3597525), (25, 2734119), (45, 1518955), (57, 1199175), (59, 1158525), (75, 911373), (95, 719505), (171, 399725), (177, 386175), (225, 303791), (271, 252225), (285, 239835), (295, 231705), (475, 143901), (531, 128725), (813, 84075), (855, 79945), (885, 77235), (1121, 60975), (1355, 50445), (1425, 47967), (1475, 46341), (2439, 28025), (2655, 25745), (3363, 20325), (4065, 16815), (4275, 15989), (4425, 15447), (5149, 13275), (5605, 12195), (6775, 10089)]