42315945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21211}}^1$

素因数の和:21245

約数の個数: 32

約数和(自身を含む): 81454080

約数和(自身を除く): 39138135

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 21211, 63633, 106055, 148477, 318165, 403009, 445431, 742385, 1209027, 2015045, 2227155, 2821063, 6045135, 8463189, 14105315, 42315945]

約数ペア:

[(1, 42315945), (3, 14105315), (5, 8463189), (7, 6045135), (15, 2821063), (19, 2227155), (21, 2015045), (35, 1209027), (57, 742385), (95, 445431), (105, 403009), (133, 318165), (285, 148477), (399, 106055), (665, 63633), (1995, 21211)]