8239335

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:128

約数の個数: 64

約数和(自身を含む): 15482880

約数和(自身を除く): 7243545

約数列:

[1, 3, 5, 13, 15, 29, 31, 39, 47, 65, 87, 93, 141, 145, 155, 195, 235, 377, 403, 435, 465, 611, 705, 899, 1131, 1209, 1363, 1457, 1833, 1885, 2015, 2697, 3055, 4089, 4371, 4495, 5655, 6045, 6815, 7285, 9165, 11687, 13485, 17719, 18941, 20445, 21855, 35061, 42253, 53157, 56823, 58435, 88595, 94705, 126759, 175305, 211265, 265785, 284115, 549289, 633795, 1647867, 2746445, 8239335]

約数ペア:

[(1, 8239335), (3, 2746445), (5, 1647867), (13, 633795), (15, 549289), (29, 284115), (31, 265785), (39, 211265), (47, 175305), (65, 126759), (87, 94705), (93, 88595), (141, 58435), (145, 56823), (155, 53157), (195, 42253), (235, 35061), (377, 21855), (403, 20445), (435, 18941), (465, 17719), (611, 13485), (705, 11687), (899, 9165), (1131, 7285), (1209, 6815), (1363, 6045), (1457, 5655), (1833, 4495), (1885, 4371), (2015, 4089), (2697, 3055)]