157908625

素因数分解:

$5^3\times 7^3\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:192

約数の個数: 64

約数和(自身を含む): 239616000

約数和(自身を除く): 81707375

約数列:

[1, 5, 7, 25, 29, 35, 49, 125, 127, 145, 175, 203, 245, 343, 635, 725, 875, 889, 1015, 1225, 1421, 1715, 3175, 3625, 3683, 4445, 5075, 6125, 6223, 7105, 8575, 9947, 15875, 18415, 22225, 25375, 25781, 31115, 35525, 42875, 43561, 49735, 92075, 111125, 128905, 155575, 177625, 180467, 217805, 248675, 460375, 644525, 777875, 902335, 1089025, 1243375, 1263269, 3222625, 4511675, 5445125, 6316345, 22558375, 31581725, 157908625]

約数ペア:

[(1, 157908625), (5, 31581725), (7, 22558375), (25, 6316345), (29, 5445125), (35, 4511675), (49, 3222625), (125, 1263269), (127, 1243375), (145, 1089025), (175, 902335), (203, 777875), (245, 644525), (343, 460375), (635, 248675), (725, 217805), (875, 180467), (889, 177625), (1015, 155575), (1225, 128905), (1421, 111125), (1715, 92075), (3175, 49735), (3625, 43561), (3683, 42875), (4445, 35525), (5075, 31115), (6125, 25781), (6223, 25375), (7105, 22225), (8575, 18415), (9947, 15875)]