139825425

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{6451}}^1$

素因数の和:6498

約数の個数: 36

約数和(自身を含む): 245614736

約数和(自身を除く): 105789311

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 289, 425, 867, 1275, 1445, 4335, 6451, 7225, 19353, 21675, 32255, 96765, 109667, 161275, 329001, 483825, 548335, 1645005, 1864339, 2741675, 5593017, 8225025, 9321695, 27965085, 46608475, 139825425]

約数ペア:

[(1, 139825425), (3, 46608475), (5, 27965085), (15, 9321695), (17, 8225025), (25, 5593017), (51, 2741675), (75, 1864339), (85, 1645005), (255, 548335), (289, 483825), (425, 329001), (867, 161275), (1275, 109667), (1445, 96765), (4335, 32255), (6451, 21675), (7225, 19353)]