89803215

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:413

約数の個数: 64

約数和(自身を含む): 169881600

約数和(自身を除く): 80078385

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 157, 171, 223, 285, 471, 513, 669, 785, 855, 1115, 1413, 2007, 2355, 2565, 2983, 3345, 4237, 4239, 6021, 7065, 8949, 10035, 12711, 14915, 21185, 21195, 26847, 30105, 35011, 38133, 44745, 63555, 80541, 105033, 114399, 134235, 175055, 190665, 315099, 402705, 525165, 571995, 665209, 945297, 1575495, 1995627, 3326045, 4726485, 5986881, 9978135, 17960643, 29934405, 89803215]

約数ペア:

[(1, 89803215), (3, 29934405), (5, 17960643), (9, 9978135), (15, 5986881), (19, 4726485), (27, 3326045), (45, 1995627), (57, 1575495), (95, 945297), (135, 665209), (157, 571995), (171, 525165), (223, 402705), (285, 315099), (471, 190665), (513, 175055), (669, 134235), (785, 114399), (855, 105033), (1115, 80541), (1413, 63555), (2007, 44745), (2355, 38133), (2565, 35011), (2983, 30105), (3345, 26847), (4237, 21195), (4239, 21185), (6021, 14915), (7065, 12711), (8949, 10035)]