1320594015

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{1619}}^1$

素因数の和:1776

約数の個数: 64

約数和(自身を含む): 2351462400

約数和(自身を除く): 1030868385

約数列:

[1, 3, 5, 13, 15, 39, 47, 65, 89, 141, 195, 235, 267, 445, 611, 705, 1157, 1335, 1619, 1833, 3055, 3471, 4183, 4857, 5785, 8095, 9165, 12549, 17355, 20915, 21047, 24285, 54379, 62745, 63141, 76093, 105235, 144091, 163137, 228279, 271895, 315705, 380465, 432273, 720455, 815685, 989209, 1141395, 1873183, 2161365, 2967627, 4946045, 5619549, 6772277, 9365915, 14838135, 20316831, 28097745, 33861385, 88039601, 101584155, 264118803, 440198005, 1320594015]

約数ペア:

[(1, 1320594015), (3, 440198005), (5, 264118803), (13, 101584155), (15, 88039601), (39, 33861385), (47, 28097745), (65, 20316831), (89, 14838135), (141, 9365915), (195, 6772277), (235, 5619549), (267, 4946045), (445, 2967627), (611, 2161365), (705, 1873183), (1157, 1141395), (1335, 989209), (1619, 815685), (1833, 720455), (3055, 432273), (3471, 380465), (4183, 315705), (4857, 271895), (5785, 228279), (8095, 163137), (9165, 144091), (12549, 105235), (17355, 76093), (20915, 63141), (21047, 62745), (24285, 54379)]