47901665

素因数分解:

$5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:127

約数の個数: 64

約数和(自身を含む): 74649600

約数和(自身を除く): 26747935

約数列:

[1, 5, 7, 17, 31, 35, 49, 53, 85, 119, 155, 217, 245, 265, 343, 371, 527, 595, 833, 901, 1085, 1519, 1643, 1715, 1855, 2597, 2635, 3689, 4165, 4505, 5831, 6307, 7595, 8215, 10633, 11501, 12985, 18179, 18445, 25823, 27931, 29155, 31535, 44149, 53165, 57505, 80507, 90895, 129115, 139655, 180761, 195517, 220745, 309043, 402535, 563549, 903805, 977585, 1368619, 1545215, 2817745, 6843095, 9580333, 47901665]

約数ペア:

[(1, 47901665), (5, 9580333), (7, 6843095), (17, 2817745), (31, 1545215), (35, 1368619), (49, 977585), (53, 903805), (85, 563549), (119, 402535), (155, 309043), (217, 220745), (245, 195517), (265, 180761), (343, 139655), (371, 129115), (527, 90895), (595, 80507), (833, 57505), (901, 53165), (1085, 44149), (1519, 31535), (1643, 29155), (1715, 27931), (1855, 25823), (2597, 18445), (2635, 18179), (3689, 12985), (4165, 11501), (4505, 10633), (5831, 8215), (6307, 7595)]