489161775

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{587}}^1$

素因数の和:912

約数の個数: 48

約数和(自身を含む): 832946688

約数和(自身を除く): 343784913

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 205, 271, 587, 615, 813, 1025, 1355, 1761, 2935, 3075, 4065, 6775, 8805, 11111, 14675, 20325, 24067, 33333, 44025, 55555, 72201, 120335, 159077, 166665, 277775, 361005, 477231, 601675, 795385, 833325, 1805025, 2386155, 3976925, 6522157, 11930775, 19566471, 32610785, 97832355, 163053925, 489161775]

約数ペア:

[(1, 489161775), (3, 163053925), (5, 97832355), (15, 32610785), (25, 19566471), (41, 11930775), (75, 6522157), (123, 3976925), (205, 2386155), (271, 1805025), (587, 833325), (615, 795385), (813, 601675), (1025, 477231), (1355, 361005), (1761, 277775), (2935, 166665), (3075, 159077), (4065, 120335), (6775, 72201), (8805, 55555), (11111, 44025), (14675, 33333), (20325, 24067)]