274582945

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{359}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 416828160

約数和(自身を除く): 142245215

約数列:

[1, 5, 7, 13, 35, 41, 65, 91, 205, 287, 359, 455, 533, 1435, 1681, 1795, 2513, 2665, 3731, 4667, 8405, 11767, 12565, 14719, 18655, 21853, 23335, 32669, 58835, 73595, 103033, 109265, 152971, 163345, 191347, 515165, 603479, 764855, 956735, 1339429, 3017395, 4224353, 6697145, 7845227, 21121765, 39226135, 54916589, 274582945]

約数ペア:

[(1, 274582945), (5, 54916589), (7, 39226135), (13, 21121765), (35, 7845227), (41, 6697145), (65, 4224353), (91, 3017395), (205, 1339429), (287, 956735), (359, 764855), (455, 603479), (533, 515165), (1435, 191347), (1681, 163345), (1795, 152971), (2513, 109265), (2665, 103033), (3731, 73595), (4667, 58835), (8405, 32669), (11767, 23335), (12565, 21853), (14719, 18655)]