71629515

素因数分解:

$3^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1187}}^1$

素因数の和:1353

約数の個数: 40

約数和(自身を含む): 129373200

約数和(自身を除く): 57743685

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 149, 405, 447, 745, 1187, 1341, 2235, 3561, 4023, 5935, 6705, 10683, 12069, 17805, 20115, 32049, 53415, 60345, 96147, 160245, 176863, 480735, 530589, 884315, 1591767, 2652945, 4775301, 7958835, 14325903, 23876505, 71629515]

約数ペア:

[(1, 71629515), (3, 23876505), (5, 14325903), (9, 7958835), (15, 4775301), (27, 2652945), (45, 1591767), (81, 884315), (135, 530589), (149, 480735), (405, 176863), (447, 160245), (745, 96147), (1187, 60345), (1341, 53415), (2235, 32049), (3561, 20115), (4023, 17805), (5935, 12069), (6705, 10683)]