201998519025

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{601}}^1\times {\mathrm{263611}}^1$

素因数の和:264242

約数の個数: 48

約数和(自身を含む): 354205954368

約数和(自身を除く): 152207435343

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 601, 1275, 1803, 3005, 9015, 10217, 15025, 30651, 45075, 51085, 153255, 255425, 263611, 766275, 790833, 1318055, 3954165, 4481387, 6590275, 13444161, 19770825, 22406935, 67220805, 112034675, 158430211, 336104025, 475290633, 792151055, 2376453165, 2693313587, 3960755275, 8079940761, 11882265825, 13466567935, 40399703805, 67332839675, 201998519025]

約数ペア:

[(1, 201998519025), (3, 67332839675), (5, 40399703805), (15, 13466567935), (17, 11882265825), (25, 8079940761), (51, 3960755275), (75, 2693313587), (85, 2376453165), (255, 792151055), (425, 475290633), (601, 336104025), (1275, 158430211), (1803, 112034675), (3005, 67220805), (9015, 22406935), (10217, 19770825), (15025, 13444161), (30651, 6590275), (45075, 4481387), (51085, 3954165), (153255, 1318055), (255425, 790833), (263611, 766275)]