805762945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1\times {\mathrm{307}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 1055577600

約数和(自身を除く): 249814655

約数列:

[1, 5, 13, 65, 149, 271, 307, 745, 1355, 1535, 1937, 3523, 3991, 9685, 17615, 19955, 40379, 45743, 83197, 201895, 228715, 415985, 524927, 594659, 1081561, 2624635, 2973295, 5407805, 12396353, 61981765, 161152589, 805762945]

約数ペア:

[(1, 805762945), (5, 161152589), (13, 61981765), (65, 12396353), (149, 5407805), (271, 2973295), (307, 2624635), (745, 1081561), (1355, 594659), (1535, 524927), (1937, 415985), (3523, 228715), (3991, 201895), (9685, 83197), (17615, 45743), (19955, 40379)]