12897750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{593}}^1$

素因数の和:642

約数の個数: 64

約数和(自身を含む): 33359040

約数和(自身を除く): 20461290

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 50, 58, 75, 87, 125, 145, 150, 174, 250, 290, 375, 435, 593, 725, 750, 870, 1186, 1450, 1779, 2175, 2965, 3558, 3625, 4350, 5930, 7250, 8895, 10875, 14825, 17197, 17790, 21750, 29650, 34394, 44475, 51591, 74125, 85985, 88950, 103182, 148250, 171970, 222375, 257955, 429925, 444750, 515910, 859850, 1289775, 2149625, 2579550, 4299250, 6448875, 12897750]

約数ペア:

[(1, 12897750), (2, 6448875), (3, 4299250), (5, 2579550), (6, 2149625), (10, 1289775), (15, 859850), (25, 515910), (29, 444750), (30, 429925), (50, 257955), (58, 222375), (75, 171970), (87, 148250), (125, 103182), (145, 88950), (150, 85985), (174, 74125), (250, 51591), (290, 44475), (375, 34394), (435, 29650), (593, 21750), (725, 17790), (750, 17197), (870, 14825), (1186, 10875), (1450, 8895), (1779, 7250), (2175, 5930), (2965, 4350), (3558, 3625)]