318957192575

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{7109}}^1$

素因数の和:7377

約数の個数: 96

約数和(自身を含む): 481417758720

約数和(自身を除く): 162460566145

約数列:

[1, 5, 7, 23, 25, 35, 71, 115, 157, 161, 175, 355, 497, 575, 785, 805, 1099, 1633, 1775, 2485, 3611, 3925, 4025, 5495, 7109, 8165, 11147, 11431, 12425, 18055, 25277, 27475, 35545, 40825, 49763, 55735, 57155, 78029, 90275, 126385, 163507, 177725, 248815, 256381, 278675, 285775, 390145, 504739, 631925, 817535, 1116113, 1144549, 1244075, 1281905, 1794667, 1950725, 2523695, 3533173, 4087675, 5580565, 5722745, 6409525, 7812791, 8973335, 11608997, 12618475, 17665865, 25670599, 27902825, 28613725, 39063955, 44866675, 58044985, 79244023, 81262979, 88329325, 128352995, 179694193, 195319775, 290224925, 396220115, 406314895, 554708161, 641764975, 898470965, 1822612529, 1981100575, 2031574475, 2773540805, 4492354825, 9113062645, 12758287703, 13867704025, 45565313225, 63791438515, 318957192575]

約数ペア:

[(1, 318957192575), (5, 63791438515), (7, 45565313225), (23, 13867704025), (25, 12758287703), (35, 9113062645), (71, 4492354825), (115, 2773540805), (157, 2031574475), (161, 1981100575), (175, 1822612529), (355, 898470965), (497, 641764975), (575, 554708161), (785, 406314895), (805, 396220115), (1099, 290224925), (1633, 195319775), (1775, 179694193), (2485, 128352995), (3611, 88329325), (3925, 81262979), (4025, 79244023), (5495, 58044985), (7109, 44866675), (8165, 39063955), (11147, 28613725), (11431, 27902825), (12425, 25670599), (18055, 17665865), (25277, 12618475), (27475, 11608997), (35545, 8973335), (40825, 7812791), (49763, 6409525), (55735, 5722745), (57155, 5580565), (78029, 4087675), (90275, 3533173), (126385, 2523695), (163507, 1950725), (177725, 1794667), (248815, 1281905), (256381, 1244075), (278675, 1144549), (285775, 1116113), (390145, 817535), (504739, 631925)]