471877785

素因数分解:

$3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{23459}}^1$

素因数の和:23622

約数の個数: 32

約数和(自身を含む): 844560000

約数和(自身を除く): 372682215

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 149, 447, 745, 1341, 2235, 4023, 6705, 20115, 23459, 70377, 117295, 211131, 351885, 633393, 1055655, 3166965, 3495391, 10486173, 17476955, 31458519, 52430865, 94375557, 157292595, 471877785]

約数ペア:

[(1, 471877785), (3, 157292595), (5, 94375557), (9, 52430865), (15, 31458519), (27, 17476955), (45, 10486173), (135, 3495391), (149, 3166965), (447, 1055655), (745, 633393), (1341, 351885), (2235, 211131), (4023, 117295), (6705, 70377), (20115, 23459)]