15488775

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:153

約数の個数: 72

約数和(自身を含む): 30060576

約数和(自身を除く): 14571801

約数列:

[1, 3, 5, 9, 15, 23, 25, 41, 45, 69, 73, 75, 115, 123, 205, 207, 219, 225, 345, 365, 369, 575, 615, 657, 943, 1025, 1035, 1095, 1679, 1725, 1825, 1845, 2829, 2993, 3075, 3285, 4715, 5037, 5175, 5475, 8395, 8487, 8979, 9225, 14145, 14965, 15111, 16425, 23575, 25185, 26937, 41975, 42435, 44895, 68839, 70725, 74825, 75555, 125925, 134685, 206517, 212175, 224475, 344195, 377775, 619551, 673425, 1032585, 1720975, 3097755, 5162925, 15488775]

約数ペア:

[(1, 15488775), (3, 5162925), (5, 3097755), (9, 1720975), (15, 1032585), (23, 673425), (25, 619551), (41, 377775), (45, 344195), (69, 224475), (73, 212175), (75, 206517), (115, 134685), (123, 125925), (205, 75555), (207, 74825), (219, 70725), (225, 68839), (345, 44895), (365, 42435), (369, 41975), (575, 26937), (615, 25185), (657, 23575), (943, 16425), (1025, 15111), (1035, 14965), (1095, 14145), (1679, 9225), (1725, 8979), (1825, 8487), (1845, 8395), (2829, 5475), (2993, 5175), (3075, 5037), (3285, 4715)]