156975664625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{11863}}^1$

素因数の和:12387

約数の個数: 64

約数和(自身を含む): 223870832640

約数和(自身を除く): 66895168015

約数列:

[1, 5, 13, 17, 25, 65, 85, 125, 221, 325, 425, 479, 1105, 1625, 2125, 2395, 5525, 6227, 8143, 11863, 11975, 27625, 31135, 40715, 59315, 59875, 105859, 154219, 155675, 201671, 203575, 296575, 529295, 771095, 778375, 1008355, 1017875, 1482875, 2621723, 2646475, 3855475, 5041775, 5682377, 13108615, 13232375, 19277375, 25208875, 28411885, 65543075, 73870901, 96600409, 142059425, 327715375, 369354505, 483002045, 710297125, 1255805317, 1846772525, 2415010225, 6279026585, 9233862625, 12075051125, 31395132925, 156975664625]

約数ペア:

[(1, 156975664625), (5, 31395132925), (13, 12075051125), (17, 9233862625), (25, 6279026585), (65, 2415010225), (85, 1846772525), (125, 1255805317), (221, 710297125), (325, 483002045), (425, 369354505), (479, 327715375), (1105, 142059425), (1625, 96600409), (2125, 73870901), (2395, 65543075), (5525, 28411885), (6227, 25208875), (8143, 19277375), (11863, 13232375), (11975, 13108615), (27625, 5682377), (31135, 5041775), (40715, 3855475), (59315, 2646475), (59875, 2621723), (105859, 1482875), (154219, 1017875), (155675, 1008355), (201671, 778375), (203575, 771095), (296575, 529295)]