625264641

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{86951}}^1$

素因数の和:87021

約数の個数: 24

約数和(自身を含む): 976644864

約数和(自身を除く): 351380223

約数列:

[1, 3, 9, 17, 47, 51, 141, 153, 423, 799, 2397, 7191, 86951, 260853, 782559, 1478167, 4086697, 4434501, 12260091, 13303503, 36780273, 69473849, 208421547, 625264641]

約数ペア:

[(1, 625264641), (3, 208421547), (9, 69473849), (17, 36780273), (47, 13303503), (51, 12260091), (141, 4434501), (153, 4086697), (423, 1478167), (799, 782559), (2397, 260853), (7191, 86951)]