12025575

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:161

約数の個数: 72

約数和(自身を含む): 23696400

約数和(自身を除く): 11670825

約数列:

[1, 3, 5, 9, 15, 19, 25, 29, 45, 57, 75, 87, 95, 97, 145, 171, 225, 261, 285, 291, 435, 475, 485, 551, 725, 855, 873, 1305, 1425, 1455, 1653, 1843, 2175, 2425, 2755, 2813, 4275, 4365, 4959, 5529, 6525, 7275, 8265, 8439, 9215, 13775, 14065, 16587, 21825, 24795, 25317, 27645, 41325, 42195, 46075, 53447, 70325, 82935, 123975, 126585, 138225, 160341, 210975, 267235, 414675, 481023, 632925, 801705, 1336175, 2405115, 4008525, 12025575]

約数ペア:

[(1, 12025575), (3, 4008525), (5, 2405115), (9, 1336175), (15, 801705), (19, 632925), (25, 481023), (29, 414675), (45, 267235), (57, 210975), (75, 160341), (87, 138225), (95, 126585), (97, 123975), (145, 82935), (171, 70325), (225, 53447), (261, 46075), (285, 42195), (291, 41325), (435, 27645), (475, 25317), (485, 24795), (551, 21825), (725, 16587), (855, 14065), (873, 13775), (1305, 9215), (1425, 8439), (1455, 8265), (1653, 7275), (1843, 6525), (2175, 5529), (2425, 4959), (2755, 4365), (2813, 4275)]