161904345

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{2797}}^1$

素因数の和:3049

約数の個数: 32

約数和(自身を含む): 275591808

約数和(自身を除く): 113687463

約数列:

[1, 3, 5, 15, 17, 51, 85, 227, 255, 681, 1135, 2797, 3405, 3859, 8391, 11577, 13985, 19295, 41955, 47549, 57885, 142647, 237745, 634919, 713235, 1904757, 3174595, 9523785, 10793623, 32380869, 53968115, 161904345]

約数ペア:

[(1, 161904345), (3, 53968115), (5, 32380869), (15, 10793623), (17, 9523785), (51, 3174595), (85, 1904757), (227, 713235), (255, 634919), (681, 237745), (1135, 142647), (2797, 57885), (3405, 47549), (3859, 41955), (8391, 19295), (11577, 13985)]