21924825

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 39580800

約数和(自身を除く): 17655975

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 113, 195, 199, 325, 339, 565, 597, 975, 995, 1469, 1695, 2587, 2825, 2985, 4407, 4975, 7345, 7761, 8475, 12935, 14925, 22035, 22487, 36725, 38805, 64675, 67461, 110175, 112435, 194025, 292331, 337305, 562175, 876993, 1461655, 1686525, 4384965, 7308275, 21924825]

約数ペア:

[(1, 21924825), (3, 7308275), (5, 4384965), (13, 1686525), (15, 1461655), (25, 876993), (39, 562175), (65, 337305), (75, 292331), (113, 194025), (195, 112435), (199, 110175), (325, 67461), (339, 64675), (565, 38805), (597, 36725), (975, 22487), (995, 22035), (1469, 14925), (1695, 12935), (2587, 8475), (2825, 7761), (2985, 7345), (4407, 4975)]