49998750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:291

約数の個数: 80

約数和(自身を含む): 127459200

約数和(自身を除く): 77460450

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 67, 75, 125, 134, 150, 199, 201, 250, 335, 375, 398, 402, 597, 625, 670, 750, 995, 1005, 1194, 1250, 1675, 1875, 1990, 2010, 2985, 3350, 3750, 4975, 5025, 5970, 8375, 9950, 10050, 13333, 14925, 16750, 24875, 25125, 26666, 29850, 39999, 41875, 49750, 50250, 66665, 74625, 79998, 83750, 124375, 125625, 133330, 149250, 199995, 248750, 251250, 333325, 373125, 399990, 666650, 746250, 999975, 1666625, 1999950, 3333250, 4999875, 8333125, 9999750, 16666250, 24999375, 49998750]

約数ペア:

[(1, 49998750), (2, 24999375), (3, 16666250), (5, 9999750), (6, 8333125), (10, 4999875), (15, 3333250), (25, 1999950), (30, 1666625), (50, 999975), (67, 746250), (75, 666650), (125, 399990), (134, 373125), (150, 333325), (199, 251250), (201, 248750), (250, 199995), (335, 149250), (375, 133330), (398, 125625), (402, 124375), (597, 83750), (625, 79998), (670, 74625), (750, 66665), (995, 50250), (1005, 49750), (1194, 41875), (1250, 39999), (1675, 29850), (1875, 26666), (1990, 25125), (2010, 24875), (2985, 16750), (3350, 14925), (3750, 13333), (4975, 10050), (5025, 9950), (5970, 8375)]