140722785

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{148913}}^1$

素因数の和:148934

約数の個数: 32

約数和(自身を含む): 285914880

約数和(自身を除く): 145192095

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 148913, 446739, 744565, 1042391, 1340217, 2233695, 3127173, 4020651, 5211955, 6701085, 9381519, 15635865, 20103255, 28144557, 46907595, 140722785]

約数ペア:

[(1, 140722785), (3, 46907595), (5, 28144557), (7, 20103255), (9, 15635865), (15, 9381519), (21, 6701085), (27, 5211955), (35, 4020651), (45, 3127173), (63, 2233695), (105, 1340217), (135, 1042391), (189, 744565), (315, 446739), (945, 148913)]