201741975

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{17581}}^1$

素因数の和:17617

約数の個数: 48

約数和(自身を含む): 392430240

約数和(自身を除く): 190688265

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 85, 135, 153, 225, 255, 425, 459, 675, 765, 1275, 2295, 3825, 11475, 17581, 52743, 87905, 158229, 263715, 298877, 439525, 474687, 791145, 896631, 1318575, 1494385, 2373435, 2689893, 3955725, 4483155, 7471925, 8069679, 11867175, 13449465, 22415775, 40348395, 67247325, 201741975]

約数ペア:

[(1, 201741975), (3, 67247325), (5, 40348395), (9, 22415775), (15, 13449465), (17, 11867175), (25, 8069679), (27, 7471925), (45, 4483155), (51, 3955725), (75, 2689893), (85, 2373435), (135, 1494385), (153, 1318575), (225, 896631), (255, 791145), (425, 474687), (459, 439525), (675, 298877), (765, 263715), (1275, 158229), (2295, 87905), (3825, 52743), (11475, 17581)]