289219395

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{2281}}^1$

素因数の和:2475

約数の個数: 32

約数和(自身を含む): 473195520

約数和(自身を除く): 183976125

約数列:

[1, 3, 5, 15, 79, 107, 237, 321, 395, 535, 1185, 1605, 2281, 6843, 8453, 11405, 25359, 34215, 42265, 126795, 180199, 244067, 540597, 732201, 900995, 1220335, 2702985, 3661005, 19281293, 57843879, 96406465, 289219395]

約数ペア:

[(1, 289219395), (3, 96406465), (5, 57843879), (15, 19281293), (79, 3661005), (107, 2702985), (237, 1220335), (321, 900995), (395, 732201), (535, 540597), (1185, 244067), (1605, 180199), (2281, 126795), (6843, 42265), (8453, 34215), (11405, 25359)]