25378875

素因数分解:

$3^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{1327}}^1$

素因数の和:1365

約数の個数: 48

約数和(自身を含む): 48477312

約数和(自身を除く): 23098437

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 125, 153, 225, 255, 375, 425, 765, 1125, 1275, 1327, 2125, 3825, 3981, 6375, 6635, 11943, 19125, 19905, 22559, 33175, 59715, 67677, 99525, 112795, 165875, 203031, 298575, 338385, 497625, 563975, 1015155, 1492875, 1691925, 2819875, 5075775, 8459625, 25378875]

約数ペア:

[(1, 25378875), (3, 8459625), (5, 5075775), (9, 2819875), (15, 1691925), (17, 1492875), (25, 1015155), (45, 563975), (51, 497625), (75, 338385), (85, 298575), (125, 203031), (153, 165875), (225, 112795), (255, 99525), (375, 67677), (425, 59715), (765, 33175), (1125, 22559), (1275, 19905), (1327, 19125), (2125, 11943), (3825, 6635), (3981, 6375)]