12769425

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:167

約数の個数: 72

約数和(自身を含む): 25147200

約数和(自身を除く): 12377775

約数列:

[1, 3, 5, 9, 15, 19, 25, 29, 45, 57, 75, 87, 95, 103, 145, 171, 225, 261, 285, 309, 435, 475, 515, 551, 725, 855, 927, 1305, 1425, 1545, 1653, 1957, 2175, 2575, 2755, 2987, 4275, 4635, 4959, 5871, 6525, 7725, 8265, 8961, 9785, 13775, 14935, 17613, 23175, 24795, 26883, 29355, 41325, 44805, 48925, 56753, 74675, 88065, 123975, 134415, 146775, 170259, 224025, 283765, 440325, 510777, 672075, 851295, 1418825, 2553885, 4256475, 12769425]

約数ペア:

[(1, 12769425), (3, 4256475), (5, 2553885), (9, 1418825), (15, 851295), (19, 672075), (25, 510777), (29, 440325), (45, 283765), (57, 224025), (75, 170259), (87, 146775), (95, 134415), (103, 123975), (145, 88065), (171, 74675), (225, 56753), (261, 48925), (285, 44805), (309, 41325), (435, 29355), (475, 26883), (515, 24795), (551, 23175), (725, 17613), (855, 14935), (927, 13775), (1305, 9785), (1425, 8961), (1545, 8265), (1653, 7725), (1957, 6525), (2175, 5871), (2575, 4959), (2755, 4635), (2987, 4275)]