50284325

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:115

約数の個数: 72

約数和(自身を含む): 82744704

約数和(自身を除く): 32460379

約数列:

[1, 5, 7, 13, 23, 25, 31, 35, 65, 91, 115, 155, 161, 175, 217, 299, 325, 403, 455, 575, 713, 775, 805, 961, 1085, 1495, 2015, 2093, 2275, 2821, 3565, 4025, 4805, 4991, 5425, 6727, 7475, 9269, 10075, 10465, 12493, 14105, 17825, 22103, 24025, 24955, 33635, 46345, 52325, 62465, 64883, 70525, 87451, 110515, 124775, 154721, 168175, 231725, 287339, 312325, 324415, 437255, 552575, 773605, 1436695, 1622075, 2011373, 2186275, 3868025, 7183475, 10056865, 50284325]

約数ペア:

[(1, 50284325), (5, 10056865), (7, 7183475), (13, 3868025), (23, 2186275), (25, 2011373), (31, 1622075), (35, 1436695), (65, 773605), (91, 552575), (115, 437255), (155, 324415), (161, 312325), (175, 287339), (217, 231725), (299, 168175), (325, 154721), (403, 124775), (455, 110515), (575, 87451), (713, 70525), (775, 64883), (805, 62465), (961, 52325), (1085, 46345), (1495, 33635), (2015, 24955), (2093, 24025), (2275, 22103), (2821, 17825), (3565, 14105), (4025, 12493), (4805, 10465), (4991, 10075), (5425, 9269), (6727, 7475)]