131005095

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1861}}^1$

素因数の和:1920

約数の個数: 48

約数和(自身を含む): 238365792

約数和(自身を除く): 107360697

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 361, 741, 1083, 1235, 1805, 1861, 3705, 4693, 5415, 5583, 9305, 14079, 23465, 24193, 27915, 35359, 70395, 72579, 106077, 120965, 176795, 362895, 459667, 530385, 671821, 1379001, 2015463, 2298335, 3359105, 6895005, 8733673, 10077315, 26201019, 43668365, 131005095]

約数ペア:

[(1, 131005095), (3, 43668365), (5, 26201019), (13, 10077315), (15, 8733673), (19, 6895005), (39, 3359105), (57, 2298335), (65, 2015463), (95, 1379001), (195, 671821), (247, 530385), (285, 459667), (361, 362895), (741, 176795), (1083, 120965), (1235, 106077), (1805, 72579), (1861, 70395), (3705, 35359), (4693, 27915), (5415, 24193), (5583, 23465), (9305, 14079)]