228919965

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{1553}}^1$

素因数の和:1909

約数の個数: 32

約数和(自身を含む): 379524096

約数和(自身を除く): 150604131

約数列:

[1, 3, 5, 15, 31, 93, 155, 317, 465, 951, 1553, 1585, 4659, 4755, 7765, 9827, 23295, 29481, 48143, 49135, 144429, 147405, 240715, 492301, 722145, 1476903, 2461505, 7384515, 15261331, 45783993, 76306655, 228919965]

約数ペア:

[(1, 228919965), (3, 76306655), (5, 45783993), (15, 15261331), (31, 7384515), (93, 2461505), (155, 1476903), (317, 722145), (465, 492301), (951, 240715), (1553, 147405), (1585, 144429), (4659, 49135), (4755, 48143), (7765, 29481), (9827, 23295)]