42840345

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{787}}^1$

素因数の和:1005

約数の個数: 32

約数和(自身を含む): 72622080

約数和(自身を除く): 29781735

約数列:

[1, 3, 5, 15, 19, 57, 95, 191, 285, 573, 787, 955, 2361, 2865, 3629, 3935, 10887, 11805, 14953, 18145, 44859, 54435, 74765, 150317, 224295, 450951, 751585, 2254755, 2856023, 8568069, 14280115, 42840345]

約数ペア:

[(1, 42840345), (3, 14280115), (5, 8568069), (15, 2856023), (19, 2254755), (57, 751585), (95, 450951), (191, 224295), (285, 150317), (573, 74765), (787, 54435), (955, 44859), (2361, 18145), (2865, 14953), (3629, 11805), (3935, 10887)]