70938875

素因数分解:

$5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 113218560

約数和(自身を除く): 42279685

約数列:

[1, 5, 7, 17, 19, 25, 35, 85, 95, 119, 125, 133, 175, 251, 323, 425, 475, 595, 665, 875, 1255, 1615, 1757, 2125, 2261, 2375, 2975, 3325, 4267, 4769, 6275, 8075, 8785, 11305, 14875, 16625, 21335, 23845, 29869, 31375, 33383, 40375, 43925, 56525, 81073, 106675, 119225, 149345, 166915, 219625, 282625, 405365, 533375, 567511, 596125, 746725, 834575, 2026825, 2837555, 3733625, 4172875, 10134125, 14187775, 70938875]

約数ペア:

[(1, 70938875), (5, 14187775), (7, 10134125), (17, 4172875), (19, 3733625), (25, 2837555), (35, 2026825), (85, 834575), (95, 746725), (119, 596125), (125, 567511), (133, 533375), (175, 405365), (251, 282625), (323, 219625), (425, 166915), (475, 149345), (595, 119225), (665, 106675), (875, 81073), (1255, 56525), (1615, 43925), (1757, 40375), (2125, 33383), (2261, 31375), (2375, 29869), (2975, 23845), (3325, 21335), (4267, 16625), (4769, 14875), (6275, 11305), (8075, 8785)]