23478615

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{653}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 44074368

約数和(自身を除く): 20595753

約数列:

[1, 3, 5, 9, 15, 17, 45, 47, 51, 85, 141, 153, 235, 255, 423, 653, 705, 765, 799, 1959, 2115, 2397, 3265, 3995, 5877, 7191, 9795, 11101, 11985, 29385, 30691, 33303, 35955, 55505, 92073, 99909, 153455, 166515, 276219, 460365, 499545, 521747, 1381095, 1565241, 2608735, 4695723, 7826205, 23478615]

約数ペア:

[(1, 23478615), (3, 7826205), (5, 4695723), (9, 2608735), (15, 1565241), (17, 1381095), (45, 521747), (47, 499545), (51, 460365), (85, 276219), (141, 166515), (153, 153455), (235, 99909), (255, 92073), (423, 55505), (653, 35955), (705, 33303), (765, 30691), (799, 29385), (1959, 11985), (2115, 11101), (2397, 9795), (3265, 7191), (3995, 5877)]