805026885

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{269}}^1$

素因数の和:542

約数の個数: 64

約数和(自身を含む): 1415232000

約数和(自身を除く): 610205115

約数列:

[1, 3, 5, 13, 15, 39, 65, 103, 149, 195, 269, 309, 447, 515, 745, 807, 1339, 1345, 1545, 1937, 2235, 3497, 4017, 4035, 5811, 6695, 9685, 10491, 15347, 17485, 20085, 27707, 29055, 40081, 46041, 52455, 76735, 83121, 120243, 138535, 199511, 200405, 230205, 360191, 415605, 521053, 598533, 601215, 997555, 1080573, 1563159, 1800955, 2605265, 2992665, 4128343, 5402865, 7815795, 12385029, 20641715, 53668459, 61925145, 161005377, 268342295, 805026885]

約数ペア:

[(1, 805026885), (3, 268342295), (5, 161005377), (13, 61925145), (15, 53668459), (39, 20641715), (65, 12385029), (103, 7815795), (149, 5402865), (195, 4128343), (269, 2992665), (309, 2605265), (447, 1800955), (515, 1563159), (745, 1080573), (807, 997555), (1339, 601215), (1345, 598533), (1545, 521053), (1937, 415605), (2235, 360191), (3497, 230205), (4017, 200405), (4035, 199511), (5811, 138535), (6695, 120243), (9685, 83121), (10491, 76735), (15347, 52455), (17485, 46041), (20085, 40081), (27707, 29055)]