40101495

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20101}}^1$

素因数の和:20135

約数の個数: 32

約数和(自身を含む): 77191680

約数和(自身を除く): 37090185

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 20101, 60303, 100505, 140707, 301515, 381919, 422121, 703535, 1145757, 1909595, 2110605, 2673433, 5728785, 8020299, 13367165, 40101495]

約数ペア:

[(1, 40101495), (3, 13367165), (5, 8020299), (7, 5728785), (15, 2673433), (19, 2110605), (21, 1909595), (35, 1145757), (57, 703535), (95, 422121), (105, 381919), (133, 301515), (285, 140707), (399, 100505), (665, 60303), (1995, 20101)]