155588125

素因数分解:

$5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:152

約数の個数: 80

約数和(自身を含む): 251019648

約数和(自身を除く): 95431523

約数列:

[1, 5, 7, 11, 25, 35, 53, 55, 61, 77, 125, 175, 265, 275, 305, 371, 385, 427, 583, 625, 671, 875, 1325, 1375, 1525, 1855, 1925, 2135, 2915, 3233, 3355, 4081, 4375, 4697, 6625, 6875, 7625, 9275, 9625, 10675, 14575, 16165, 16775, 20405, 22631, 23485, 33125, 35563, 38125, 46375, 48125, 53375, 72875, 80825, 83875, 102025, 113155, 117425, 177815, 231875, 248941, 266875, 364375, 404125, 419375, 510125, 565775, 587125, 889075, 1244705, 2020625, 2550625, 2828875, 2935625, 4445375, 6223525, 14144375, 22226875, 31117625, 155588125]

約数ペア:

[(1, 155588125), (5, 31117625), (7, 22226875), (11, 14144375), (25, 6223525), (35, 4445375), (53, 2935625), (55, 2828875), (61, 2550625), (77, 2020625), (125, 1244705), (175, 889075), (265, 587125), (275, 565775), (305, 510125), (371, 419375), (385, 404125), (427, 364375), (583, 266875), (625, 248941), (671, 231875), (875, 177815), (1325, 117425), (1375, 113155), (1525, 102025), (1855, 83875), (1925, 80825), (2135, 72875), (2915, 53375), (3233, 48125), (3355, 46375), (4081, 38125), (4375, 35563), (4697, 33125), (6625, 23485), (6875, 22631), (7625, 20405), (9275, 16775), (9625, 16165), (10675, 14575)]