290202315

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{787}}^1$

素因数の和:900

約数の個数: 64

約数和(自身を含む): 525299712

約数和(自身を除く): 235097397

約数列:

[1, 3, 5, 13, 15, 31, 39, 61, 65, 93, 155, 183, 195, 305, 403, 465, 787, 793, 915, 1209, 1891, 2015, 2361, 2379, 3935, 3965, 5673, 6045, 9455, 10231, 11805, 11895, 24397, 24583, 28365, 30693, 48007, 51155, 73191, 73749, 121985, 122915, 144021, 153465, 240035, 317161, 365955, 368745, 624091, 720105, 951483, 1488217, 1585805, 1872273, 3120455, 4464651, 4757415, 7441085, 9361365, 19346821, 22323255, 58040463, 96734105, 290202315]

約数ペア:

[(1, 290202315), (3, 96734105), (5, 58040463), (13, 22323255), (15, 19346821), (31, 9361365), (39, 7441085), (61, 4757415), (65, 4464651), (93, 3120455), (155, 1872273), (183, 1585805), (195, 1488217), (305, 951483), (403, 720105), (465, 624091), (787, 368745), (793, 365955), (915, 317161), (1209, 240035), (1891, 153465), (2015, 144021), (2361, 122915), (2379, 121985), (3935, 73749), (3965, 73191), (5673, 51155), (6045, 48007), (9455, 30693), (10231, 28365), (11805, 24583), (11895, 24397)]