77314725

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:120

約数の個数: 108

約数和(自身を含む): 155888460

約数和(自身を除く): 78573735

約数列:

[1, 3, 5, 9, 15, 17, 25, 29, 41, 45, 51, 75, 85, 87, 123, 145, 153, 205, 225, 255, 261, 289, 369, 425, 435, 493, 615, 697, 725, 765, 867, 1025, 1189, 1275, 1305, 1445, 1479, 1845, 2091, 2175, 2465, 2601, 3075, 3485, 3567, 3825, 4335, 4437, 5945, 6273, 6525, 7225, 7395, 8381, 9225, 10455, 10701, 11849, 12325, 13005, 17425, 17835, 20213, 21675, 22185, 25143, 29725, 31365, 35547, 36975, 41905, 52275, 53505, 59245, 60639, 65025, 75429, 89175, 101065, 106641, 110925, 125715, 156825, 177735, 181917, 209525, 267525, 296225, 303195, 343621, 377145, 505325, 533205, 628575, 888675, 909585, 1030863, 1515975, 1718105, 1885725, 2666025, 3092589, 4547925, 5154315, 8590525, 15462945, 25771575, 77314725]

約数ペア:

[(1, 77314725), (3, 25771575), (5, 15462945), (9, 8590525), (15, 5154315), (17, 4547925), (25, 3092589), (29, 2666025), (41, 1885725), (45, 1718105), (51, 1515975), (75, 1030863), (85, 909585), (87, 888675), (123, 628575), (145, 533205), (153, 505325), (205, 377145), (225, 343621), (255, 303195), (261, 296225), (289, 267525), (369, 209525), (425, 181917), (435, 177735), (493, 156825), (615, 125715), (697, 110925), (725, 106641), (765, 101065), (867, 89175), (1025, 75429), (1189, 65025), (1275, 60639), (1305, 59245), (1445, 53505), (1479, 52275), (1845, 41905), (2091, 36975), (2175, 35547), (2465, 31365), (2601, 29725), (3075, 25143), (3485, 22185), (3567, 21675), (3825, 20213), (4335, 17835), (4437, 17425), (5945, 13005), (6273, 12325), (6525, 11849), (7225, 10701), (7395, 10455), (8381, 9225)]