65998303825

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1\times {\mathrm{1997}}^1$

素因数の和:2554

約数の個数: 48

約数和(自身を含む): 85159299456

約数和(自身を除く): 19160995631

約数列:

[1, 5, 25, 43, 71, 215, 355, 433, 1075, 1775, 1997, 2165, 3053, 9985, 10825, 15265, 18619, 30743, 49925, 76325, 85871, 93095, 141787, 153715, 429355, 465475, 708935, 768575, 864701, 1321949, 2146775, 3544675, 4323505, 6096841, 6609745, 21617525, 30484205, 33048725, 37182143, 61393771, 152421025, 185910715, 306968855, 929553575, 1534844275, 2639932153, 13199660765, 65998303825]

約数ペア:

[(1, 65998303825), (5, 13199660765), (25, 2639932153), (43, 1534844275), (71, 929553575), (215, 306968855), (355, 185910715), (433, 152421025), (1075, 61393771), (1775, 37182143), (1997, 33048725), (2165, 30484205), (3053, 21617525), (9985, 6609745), (10825, 6096841), (15265, 4323505), (18619, 3544675), (30743, 2146775), (49925, 1321949), (76325, 864701), (85871, 768575), (93095, 708935), (141787, 465475), (153715, 429355)]