25457250

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1$

素因数の和:413

約数の個数: 128

約数和(自身を含む): 78414336

約数和(自身を除く): 52957086

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 25, 26, 30, 35, 39, 42, 50, 65, 70, 75, 78, 91, 105, 125, 130, 150, 175, 182, 195, 210, 250, 273, 325, 350, 373, 375, 390, 455, 525, 546, 650, 746, 750, 875, 910, 975, 1050, 1119, 1365, 1625, 1750, 1865, 1950, 2238, 2275, 2611, 2625, 2730, 3250, 3730, 4550, 4849, 4875, 5222, 5250, 5595, 6825, 7833, 9325, 9698, 9750, 11190, 11375, 13055, 13650, 14547, 15666, 18650, 22750, 24245, 26110, 27975, 29094, 33943, 34125, 39165, 46625, 48490, 55950, 65275, 67886, 68250, 72735, 78330, 93250, 101829, 121225, 130550, 139875, 145470, 169715, 195825, 203658, 242450, 279750, 326375, 339430, 363675, 391650, 509145, 606125, 652750, 727350, 848575, 979125, 1018290, 1212250, 1697150, 1818375, 1958250, 2545725, 3636750, 4242875, 5091450, 8485750, 12728625, 25457250]

約数ペア:

[(1, 25457250), (2, 12728625), (3, 8485750), (5, 5091450), (6, 4242875), (7, 3636750), (10, 2545725), (13, 1958250), (14, 1818375), (15, 1697150), (21, 1212250), (25, 1018290), (26, 979125), (30, 848575), (35, 727350), (39, 652750), (42, 606125), (50, 509145), (65, 391650), (70, 363675), (75, 339430), (78, 326375), (91, 279750), (105, 242450), (125, 203658), (130, 195825), (150, 169715), (175, 145470), (182, 139875), (195, 130550), (210, 121225), (250, 101829), (273, 93250), (325, 78330), (350, 72735), (373, 68250), (375, 67886), (390, 65275), (455, 55950), (525, 48490), (546, 46625), (650, 39165), (746, 34125), (750, 33943), (875, 29094), (910, 27975), (975, 26110), (1050, 24245), (1119, 22750), (1365, 18650), (1625, 15666), (1750, 14547), (1865, 13650), (1950, 13055), (2238, 11375), (2275, 11190), (2611, 9750), (2625, 9698), (2730, 9325), (3250, 7833), (3730, 6825), (4550, 5595), (4849, 5250), (4875, 5222)]