9915151775

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{3511}}^1$

素因数の和:3672

約数の個数: 48

約数和(自身を含む): 13106446848

約数和(自身を除く): 3191295073

約数列:

[1, 5, 25, 37, 43, 71, 185, 215, 355, 925, 1075, 1591, 1775, 2627, 3053, 3511, 7955, 13135, 15265, 17555, 39775, 65675, 76325, 87775, 112961, 129907, 150973, 249281, 564805, 649535, 754865, 1246405, 2824025, 3247675, 3774325, 5586001, 6232025, 9223397, 10719083, 27930005, 46116985, 53595415, 139650025, 230584925, 267977075, 396606071, 1983030355, 9915151775]

約数ペア:

[(1, 9915151775), (5, 1983030355), (25, 396606071), (37, 267977075), (43, 230584925), (71, 139650025), (185, 53595415), (215, 46116985), (355, 27930005), (925, 10719083), (1075, 9223397), (1591, 6232025), (1775, 5586001), (2627, 3774325), (3053, 3247675), (3511, 2824025), (7955, 1246405), (13135, 754865), (15265, 649535), (17555, 564805), (39775, 249281), (65675, 150973), (76325, 129907), (87775, 112961)]