87493175

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:229

約数の個数: 72

約数和(自身を含む): 141812352

約数和(自身を除く): 54319177

約数列:

[1, 5, 7, 11, 25, 35, 43, 49, 55, 77, 151, 175, 215, 245, 275, 301, 385, 473, 539, 755, 1057, 1075, 1225, 1505, 1661, 1925, 2107, 2365, 2695, 3311, 3775, 5285, 6493, 7399, 7525, 8305, 10535, 11627, 11825, 13475, 16555, 23177, 26425, 32465, 36995, 41525, 45451, 52675, 58135, 71423, 81389, 82775, 115885, 162325, 184975, 227255, 290675, 318157, 357115, 406945, 499961, 579425, 1136275, 1590785, 1785575, 2034725, 2499805, 3499727, 7953925, 12499025, 17498635, 87493175]

約数ペア:

[(1, 87493175), (5, 17498635), (7, 12499025), (11, 7953925), (25, 3499727), (35, 2499805), (43, 2034725), (49, 1785575), (55, 1590785), (77, 1136275), (151, 579425), (175, 499961), (215, 406945), (245, 357115), (275, 318157), (301, 290675), (385, 227255), (473, 184975), (539, 162325), (755, 115885), (1057, 82775), (1075, 81389), (1225, 71423), (1505, 58135), (1661, 52675), (1925, 45451), (2107, 41525), (2365, 36995), (2695, 32465), (3311, 26425), (3775, 23177), (5285, 16555), (6493, 13475), (7399, 11825), (7525, 11627), (8305, 10535)]