201985125

素因数分解:

$3^1\times 5^3\times {\mathrm{491}}^1\times {\mathrm{1097}}^1$

素因数の和:1606

約数の個数: 32

約数和(自身を含む): 337094784

約数和(自身を除く): 135109659

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 491, 1097, 1473, 2455, 3291, 5485, 7365, 12275, 16455, 27425, 36825, 61375, 82275, 137125, 184125, 411375, 538627, 1615881, 2693135, 8079405, 13465675, 40397025, 67328375, 201985125]

約数ペア:

[(1, 201985125), (3, 67328375), (5, 40397025), (15, 13465675), (25, 8079405), (75, 2693135), (125, 1615881), (375, 538627), (491, 411375), (1097, 184125), (1473, 137125), (2455, 82275), (3291, 61375), (5485, 36825), (7365, 27425), (12275, 16455)]