61675075

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:257

約数の個数: 72

約数和(自身を含む): 101779200

約数和(自身を除く): 40104125

約数列:

[1, 5, 7, 11, 23, 25, 35, 49, 55, 77, 115, 161, 175, 199, 245, 253, 275, 385, 539, 575, 805, 995, 1127, 1225, 1265, 1393, 1771, 1925, 2189, 2695, 4025, 4577, 4975, 5635, 6325, 6965, 8855, 9751, 10945, 12397, 13475, 15323, 22885, 28175, 32039, 34825, 44275, 48755, 50347, 54725, 61985, 76615, 107261, 114425, 160195, 224273, 243775, 251735, 309925, 352429, 383075, 536305, 800975, 1121365, 1258675, 1762145, 2467003, 2681525, 5606825, 8810725, 12335015, 61675075]

約数ペア:

[(1, 61675075), (5, 12335015), (7, 8810725), (11, 5606825), (23, 2681525), (25, 2467003), (35, 1762145), (49, 1258675), (55, 1121365), (77, 800975), (115, 536305), (161, 383075), (175, 352429), (199, 309925), (245, 251735), (253, 243775), (275, 224273), (385, 160195), (539, 114425), (575, 107261), (805, 76615), (995, 61985), (1127, 54725), (1225, 50347), (1265, 48755), (1393, 44275), (1771, 34825), (1925, 32039), (2189, 28175), (2695, 22885), (4025, 15323), (4577, 13475), (4975, 12397), (5635, 10945), (6325, 9751), (6965, 8855)]