28984575

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 51425280

約数和(自身を除く): 22440705

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 127, 179, 255, 381, 425, 537, 635, 895, 1275, 1905, 2159, 2685, 3043, 3175, 4475, 6477, 9129, 9525, 10795, 13425, 15215, 22733, 32385, 45645, 53975, 68199, 76075, 113665, 161925, 228225, 340995, 386461, 568325, 1159383, 1704975, 1932305, 5796915, 9661525, 28984575]

約数ペア:

[(1, 28984575), (3, 9661525), (5, 5796915), (15, 1932305), (17, 1704975), (25, 1159383), (51, 568325), (75, 386461), (85, 340995), (127, 228225), (179, 161925), (255, 113665), (381, 76075), (425, 68199), (537, 53975), (635, 45645), (895, 32385), (1275, 22733), (1905, 15215), (2159, 13425), (2685, 10795), (3043, 9525), (3175, 9129), (4475, 6477)]