71622315

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{773}}^1$

素因数の和:884

約数の個数: 48

約数和(自身を含む): 130403520

約数和(自身を除く): 58781205

約数列:

[1, 3, 5, 9, 15, 29, 45, 71, 87, 145, 213, 261, 355, 435, 639, 773, 1065, 1305, 2059, 2319, 3195, 3865, 6177, 6957, 10295, 11595, 18531, 22417, 30885, 34785, 54883, 67251, 92655, 112085, 164649, 201753, 274415, 336255, 493947, 823245, 1008765, 1591607, 2469735, 4774821, 7958035, 14324463, 23874105, 71622315]

約数ペア:

[(1, 71622315), (3, 23874105), (5, 14324463), (9, 7958035), (15, 4774821), (29, 2469735), (45, 1591607), (71, 1008765), (87, 823245), (145, 493947), (213, 336255), (261, 274415), (355, 201753), (435, 164649), (639, 112085), (773, 92655), (1065, 67251), (1305, 54883), (2059, 34785), (2319, 30885), (3195, 22417), (3865, 18531), (6177, 11595), (6957, 10295)]