78343005

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{239}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 138942720

約数和(自身を除く): 60599715

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 123, 195, 205, 239, 533, 615, 717, 1195, 1599, 1681, 2665, 3107, 3585, 5043, 7995, 8405, 9321, 9799, 15535, 21853, 25215, 29397, 46605, 48995, 65559, 109265, 127387, 146985, 327795, 382161, 401759, 636935, 1205277, 1910805, 2008795, 5222867, 6026385, 15668601, 26114335, 78343005]

約数ペア:

[(1, 78343005), (3, 26114335), (5, 15668601), (13, 6026385), (15, 5222867), (39, 2008795), (41, 1910805), (65, 1205277), (123, 636935), (195, 401759), (205, 382161), (239, 327795), (533, 146985), (615, 127387), (717, 109265), (1195, 65559), (1599, 48995), (1681, 46605), (2665, 29397), (3107, 25215), (3585, 21853), (5043, 15535), (7995, 9799), (8405, 9321)]