47560725

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:279

約数の個数: 72

約数和(自身を含む): 90965160

約数和(自身を除く): 43404435

約数列:

[1, 3, 5, 9, 15, 25, 29, 37, 45, 75, 87, 111, 145, 185, 197, 225, 261, 333, 435, 555, 591, 725, 925, 985, 1073, 1305, 1665, 1773, 2175, 2775, 2955, 3219, 4925, 5365, 5713, 6525, 7289, 8325, 8865, 9657, 14775, 16095, 17139, 21867, 26825, 28565, 36445, 44325, 48285, 51417, 65601, 80475, 85695, 109335, 142825, 182225, 211381, 241425, 257085, 328005, 428475, 546675, 634143, 1056905, 1285425, 1640025, 1902429, 3170715, 5284525, 9512145, 15853575, 47560725]

約数ペア:

[(1, 47560725), (3, 15853575), (5, 9512145), (9, 5284525), (15, 3170715), (25, 1902429), (29, 1640025), (37, 1285425), (45, 1056905), (75, 634143), (87, 546675), (111, 428475), (145, 328005), (185, 257085), (197, 241425), (225, 211381), (261, 182225), (333, 142825), (435, 109335), (555, 85695), (591, 80475), (725, 65601), (925, 51417), (985, 48285), (1073, 44325), (1305, 36445), (1665, 28565), (1773, 26825), (2175, 21867), (2775, 17139), (2955, 16095), (3219, 14775), (4925, 9657), (5365, 8865), (5713, 8325), (6525, 7289)]