249937350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{128173}}^1$

素因数の和:128201

約数の個数: 48

約数和(自身を含む): 667530192

約数和(自身を除く): 417592842

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 128173, 256346, 384519, 640865, 769038, 1281730, 1666249, 1922595, 3204325, 3332498, 3845190, 4998747, 6408650, 8331245, 9612975, 9997494, 16662490, 19225950, 24993735, 41656225, 49987470, 83312450, 124968675, 249937350]

約数ペア:

[(1, 249937350), (2, 124968675), (3, 83312450), (5, 49987470), (6, 41656225), (10, 24993735), (13, 19225950), (15, 16662490), (25, 9997494), (26, 9612975), (30, 8331245), (39, 6408650), (50, 4998747), (65, 3845190), (75, 3332498), (78, 3204325), (130, 1922595), (150, 1666249), (195, 1281730), (325, 769038), (390, 640865), (650, 384519), (975, 256346), (1950, 128173)]