9019679905

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{281}}^1$

素因数の和:586

約数の個数: 64

約数和(自身を含む): 12084940800

約数和(自身を除く): 3065260895

約数列:

[1, 5, 19, 29, 61, 95, 145, 191, 281, 305, 551, 955, 1159, 1405, 1769, 2755, 3629, 5339, 5539, 5795, 8149, 8845, 11651, 17141, 18145, 26695, 27695, 33611, 40745, 53671, 58255, 85705, 105241, 154831, 168055, 221369, 268355, 325679, 337879, 497089, 526205, 774155, 1019749, 1106845, 1556459, 1628395, 1689395, 2485445, 3273931, 5098745, 6419701, 7782295, 9444691, 16369655, 29572721, 32098505, 47223455, 62204689, 94943999, 147863605, 311023445, 474719995, 1803935981, 9019679905]

約数ペア:

[(1, 9019679905), (5, 1803935981), (19, 474719995), (29, 311023445), (61, 147863605), (95, 94943999), (145, 62204689), (191, 47223455), (281, 32098505), (305, 29572721), (551, 16369655), (955, 9444691), (1159, 7782295), (1405, 6419701), (1769, 5098745), (2755, 3273931), (3629, 2485445), (5339, 1689395), (5539, 1628395), (5795, 1556459), (8149, 1106845), (8845, 1019749), (11651, 774155), (17141, 526205), (18145, 497089), (26695, 337879), (27695, 325679), (33611, 268355), (40745, 221369), (53671, 168055), (58255, 154831), (85705, 105241)]