83973465

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 149964048

約数和(自身を除く): 65990583

約数列:

[1, 3, 5, 9, 15, 45, 53, 137, 159, 257, 265, 411, 477, 685, 771, 795, 1233, 1285, 2055, 2313, 2385, 3855, 6165, 7261, 11565, 13621, 21783, 35209, 36305, 40863, 65349, 68105, 105627, 108915, 122589, 176045, 204315, 316881, 326745, 528135, 612945, 1584405, 1866077, 5598231, 9330385, 16794693, 27991155, 83973465]

約数ペア:

[(1, 83973465), (3, 27991155), (5, 16794693), (9, 9330385), (15, 5598231), (45, 1866077), (53, 1584405), (137, 612945), (159, 528135), (257, 326745), (265, 316881), (411, 204315), (477, 176045), (685, 122589), (771, 108915), (795, 105627), (1233, 68105), (1285, 65349), (2055, 40863), (2313, 36305), (2385, 35209), (3855, 21783), (6165, 13621), (7261, 11565)]