199751175

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1453}}^1$

素因数の和:1529

約数の個数: 72

約数和(自身を含む): 393766464

約数和(自身を除く): 194015289

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 47, 65, 75, 117, 141, 195, 225, 235, 325, 423, 585, 611, 705, 975, 1175, 1453, 1833, 2115, 2925, 3055, 3525, 4359, 5499, 7265, 9165, 10575, 13077, 15275, 18889, 21795, 27495, 36325, 45825, 56667, 65385, 68291, 94445, 108975, 137475, 170001, 204873, 283335, 326925, 341455, 472225, 614619, 850005, 887783, 1024365, 1416675, 1707275, 2663349, 3073095, 4250025, 4438915, 5121825, 7990047, 13316745, 15365475, 22194575, 39950235, 66583725, 199751175]

約数ペア:

[(1, 199751175), (3, 66583725), (5, 39950235), (9, 22194575), (13, 15365475), (15, 13316745), (25, 7990047), (39, 5121825), (45, 4438915), (47, 4250025), (65, 3073095), (75, 2663349), (117, 1707275), (141, 1416675), (195, 1024365), (225, 887783), (235, 850005), (325, 614619), (423, 472225), (585, 341455), (611, 326925), (705, 283335), (975, 204873), (1175, 170001), (1453, 137475), (1833, 108975), (2115, 94445), (2925, 68291), (3055, 65385), (3525, 56667), (4359, 45825), (5499, 36325), (7265, 27495), (9165, 21795), (10575, 18889), (13077, 15275)]