64494105

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:326

約数の個数: 64

約数和(自身を含む): 117669888

約数和(自身を除く): 53175783

約数列:

[1, 3, 5, 13, 15, 31, 39, 47, 65, 93, 141, 155, 195, 227, 235, 403, 465, 611, 681, 705, 1135, 1209, 1457, 1833, 2015, 2951, 3055, 3405, 4371, 6045, 7037, 7285, 8853, 9165, 10669, 14755, 18941, 21111, 21855, 32007, 35185, 44265, 53345, 56823, 91481, 94705, 105555, 138697, 160035, 274443, 284115, 330739, 416091, 457405, 693485, 992217, 1372215, 1653695, 2080455, 4299607, 4961085, 12898821, 21498035, 64494105]

約数ペア:

[(1, 64494105), (3, 21498035), (5, 12898821), (13, 4961085), (15, 4299607), (31, 2080455), (39, 1653695), (47, 1372215), (65, 992217), (93, 693485), (141, 457405), (155, 416091), (195, 330739), (227, 284115), (235, 274443), (403, 160035), (465, 138697), (611, 105555), (681, 94705), (705, 91481), (1135, 56823), (1209, 53345), (1457, 44265), (1833, 35185), (2015, 32007), (2951, 21855), (3055, 21111), (3405, 18941), (4371, 14755), (6045, 10669), (7037, 9165), (7285, 8853)]