12515173750

素因数分解:

$2^1\times 5^4\times {\mathrm{113}}^1\times {\mathrm{251}}^1\times {\mathrm{353}}^1$

素因数の和:739

約数の個数: 80

約数和(自身を含む): 23827635216

約数和(自身を除く): 11312461466

約数列:

[1, 2, 5, 10, 25, 50, 113, 125, 226, 250, 251, 353, 502, 565, 625, 706, 1130, 1250, 1255, 1765, 2510, 2825, 3530, 5650, 6275, 8825, 12550, 14125, 17650, 28250, 28363, 31375, 39889, 44125, 56726, 62750, 70625, 79778, 88250, 88603, 141250, 141815, 156875, 177206, 199445, 220625, 283630, 313750, 398890, 441250, 443015, 709075, 886030, 997225, 1418150, 1994450, 2215075, 3545375, 4430150, 4986125, 7090750, 9972250, 10012139, 11075375, 17726875, 20024278, 22150750, 24930625, 35453750, 49861250, 50060695, 55376875, 100121390, 110753750, 250303475, 500606950, 1251517375, 2503034750, 6257586875, 12515173750]

約数ペア:

[(1, 12515173750), (2, 6257586875), (5, 2503034750), (10, 1251517375), (25, 500606950), (50, 250303475), (113, 110753750), (125, 100121390), (226, 55376875), (250, 50060695), (251, 49861250), (353, 35453750), (502, 24930625), (565, 22150750), (625, 20024278), (706, 17726875), (1130, 11075375), (1250, 10012139), (1255, 9972250), (1765, 7090750), (2510, 4986125), (2825, 4430150), (3530, 3545375), (5650, 2215075), (6275, 1994450), (8825, 1418150), (12550, 997225), (14125, 886030), (17650, 709075), (28250, 443015), (28363, 441250), (31375, 398890), (39889, 313750), (44125, 283630), (56726, 220625), (62750, 199445), (70625, 177206), (79778, 156875), (88250, 141815), (88603, 141250)]