856551735

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{31153}}^1$

素因数の和:31224

約数の個数: 48

約数和(自身を含む): 1632968064

約数和(自身を除く): 776416329

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 47, 65, 117, 141, 195, 235, 423, 585, 611, 705, 1833, 2115, 3055, 5499, 9165, 27495, 31153, 93459, 155765, 280377, 404989, 467295, 1214967, 1401885, 1464191, 2024945, 3644901, 4392573, 6074835, 7320955, 13177719, 18224505, 19034483, 21962865, 57103449, 65888595, 95172415, 171310347, 285517245, 856551735]

約数ペア:

[(1, 856551735), (3, 285517245), (5, 171310347), (9, 95172415), (13, 65888595), (15, 57103449), (39, 21962865), (45, 19034483), (47, 18224505), (65, 13177719), (117, 7320955), (141, 6074835), (195, 4392573), (235, 3644901), (423, 2024945), (585, 1464191), (611, 1401885), (705, 1214967), (1833, 467295), (2115, 404989), (3055, 280377), (5499, 155765), (9165, 93459), (27495, 31153)]