25256900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:293

約数の個数: 72

約数和(自身を含む): 59058720

約数和(自身を除く): 33801820

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 83, 85, 100, 166, 170, 179, 332, 340, 358, 415, 425, 716, 830, 850, 895, 1411, 1660, 1700, 1790, 2075, 2822, 3043, 3580, 4150, 4475, 5644, 6086, 7055, 8300, 8950, 12172, 14110, 14857, 15215, 17900, 28220, 29714, 30430, 35275, 59428, 60860, 70550, 74285, 76075, 141100, 148570, 152150, 252569, 297140, 304300, 371425, 505138, 742850, 1010276, 1262845, 1485700, 2525690, 5051380, 6314225, 12628450, 25256900]

約数ペア:

[(1, 25256900), (2, 12628450), (4, 6314225), (5, 5051380), (10, 2525690), (17, 1485700), (20, 1262845), (25, 1010276), (34, 742850), (50, 505138), (68, 371425), (83, 304300), (85, 297140), (100, 252569), (166, 152150), (170, 148570), (179, 141100), (332, 76075), (340, 74285), (358, 70550), (415, 60860), (425, 59428), (716, 35275), (830, 30430), (850, 29714), (895, 28220), (1411, 17900), (1660, 15215), (1700, 14857), (1790, 14110), (2075, 12172), (2822, 8950), (3043, 8300), (3580, 7055), (4150, 6086), (4475, 5644)]