538449525

素因数分解:

$3^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:277

約数の個数: 120

約数和(自身を含む): 1057331880

約数和(自身を除く): 518882355

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 53, 75, 81, 87, 135, 145, 159, 173, 225, 261, 265, 405, 435, 477, 519, 675, 725, 783, 795, 865, 1305, 1325, 1431, 1537, 1557, 2025, 2175, 2349, 2385, 2595, 3915, 3975, 4293, 4325, 4611, 4671, 5017, 6525, 7155, 7685, 7785, 9169, 11745, 11925, 12975, 13833, 14013, 15051, 19575, 21465, 23055, 23355, 25085, 27507, 35775, 38425, 38925, 41499, 45153, 45845, 58725, 69165, 70065, 75255, 82521, 107325, 115275, 116775, 124497, 125425, 135459, 137535, 207495, 225765, 229225, 247563, 265901, 345825, 350325, 376275, 406377, 412605, 622485, 677295, 687675, 742689, 797703, 1037475, 1128825, 1237815, 1329505, 2031885, 2063025, 2393109, 3112425, 3386475, 3713445, 3988515, 6189075, 6647525, 7179327, 10159425, 11965545, 18567225, 19942575, 21537981, 35896635, 59827725, 107689905, 179483175, 538449525]

約数ペア:

[(1, 538449525), (3, 179483175), (5, 107689905), (9, 59827725), (15, 35896635), (25, 21537981), (27, 19942575), (29, 18567225), (45, 11965545), (53, 10159425), (75, 7179327), (81, 6647525), (87, 6189075), (135, 3988515), (145, 3713445), (159, 3386475), (173, 3112425), (225, 2393109), (261, 2063025), (265, 2031885), (405, 1329505), (435, 1237815), (477, 1128825), (519, 1037475), (675, 797703), (725, 742689), (783, 687675), (795, 677295), (865, 622485), (1305, 412605), (1325, 406377), (1431, 376275), (1537, 350325), (1557, 345825), (2025, 265901), (2175, 247563), (2349, 229225), (2385, 225765), (2595, 207495), (3915, 137535), (3975, 135459), (4293, 125425), (4325, 124497), (4611, 116775), (4671, 115275), (5017, 107325), (6525, 82521), (7155, 75255), (7685, 70065), (7785, 69165), (9169, 58725), (11745, 45845), (11925, 45153), (12975, 41499), (13833, 38925), (14013, 38425), (15051, 35775), (19575, 27507), (21465, 25085), (23055, 23355)]