7501021250

素因数分解:

$2^1\times 5^4\times {\mathrm{83}}^1\times {\mathrm{197}}^1\times {\mathrm{367}}^1$

素因数の和:669

約数の個数: 80

約数和(自身を含む): 14340509568

約数和(自身を除く): 6839488318

約数列:

[1, 2, 5, 10, 25, 50, 83, 125, 166, 197, 250, 367, 394, 415, 625, 734, 830, 985, 1250, 1835, 1970, 2075, 3670, 4150, 4925, 9175, 9850, 10375, 16351, 18350, 20750, 24625, 30461, 32702, 45875, 49250, 51875, 60922, 72299, 81755, 91750, 103750, 123125, 144598, 152305, 163510, 229375, 246250, 304610, 361495, 408775, 458750, 722990, 761525, 817550, 1523050, 1807475, 2043875, 3614950, 3807625, 4087750, 6000817, 7615250, 9037375, 10219375, 12001634, 18074750, 19038125, 20438750, 30004085, 38076250, 45186875, 60008170, 90373750, 150020425, 300040850, 750102125, 1500204250, 3750510625, 7501021250]

約数ペア:

[(1, 7501021250), (2, 3750510625), (5, 1500204250), (10, 750102125), (25, 300040850), (50, 150020425), (83, 90373750), (125, 60008170), (166, 45186875), (197, 38076250), (250, 30004085), (367, 20438750), (394, 19038125), (415, 18074750), (625, 12001634), (734, 10219375), (830, 9037375), (985, 7615250), (1250, 6000817), (1835, 4087750), (1970, 3807625), (2075, 3614950), (3670, 2043875), (4150, 1807475), (4925, 1523050), (9175, 817550), (9850, 761525), (10375, 722990), (16351, 458750), (18350, 408775), (20750, 361495), (24625, 304610), (30461, 246250), (32702, 229375), (45875, 163510), (49250, 152305), (51875, 144598), (60922, 123125), (72299, 103750), (81755, 91750)]