1727996925

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{4219}}^1$

素因数の和:4402

約数の個数: 48

約数和(自身を含む): 2947112960

約数和(自身を除く): 1219116035

約数列:

[1, 3, 5, 15, 25, 43, 75, 127, 129, 215, 381, 635, 645, 1075, 1905, 3175, 3225, 4219, 5461, 9525, 12657, 16383, 21095, 27305, 63285, 81915, 105475, 136525, 181417, 316425, 409575, 535813, 544251, 907085, 1607439, 2679065, 2721255, 4535425, 8037195, 13395325, 13606275, 23039959, 40185975, 69119877, 115199795, 345599385, 575998975, 1727996925]

約数ペア:

[(1, 1727996925), (3, 575998975), (5, 345599385), (15, 115199795), (25, 69119877), (43, 40185975), (75, 23039959), (127, 13606275), (129, 13395325), (215, 8037195), (381, 4535425), (635, 2721255), (645, 2679065), (1075, 1607439), (1905, 907085), (3175, 544251), (3225, 535813), (4219, 409575), (5461, 316425), (9525, 181417), (12657, 136525), (16383, 105475), (21095, 81915), (27305, 63285)]