84844375

素因数分解:

$5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:122

約数の個数: 80

約数和(自身を含む): 138555648

約数和(自身を除く): 53711273

約数列:

[1, 5, 7, 11, 25, 35, 41, 43, 55, 77, 125, 175, 205, 215, 275, 287, 301, 385, 451, 473, 625, 875, 1025, 1075, 1375, 1435, 1505, 1763, 1925, 2255, 2365, 3157, 3311, 4375, 5125, 5375, 6875, 7175, 7525, 8815, 9625, 11275, 11825, 12341, 15785, 16555, 19393, 25625, 26875, 35875, 37625, 44075, 48125, 56375, 59125, 61705, 78925, 82775, 96965, 135751, 179375, 188125, 220375, 281875, 295625, 308525, 394625, 413875, 484825, 678755, 1101875, 1542625, 1973125, 2069375, 2424125, 3393775, 7713125, 12120625, 16968875, 84844375]

約数ペア:

[(1, 84844375), (5, 16968875), (7, 12120625), (11, 7713125), (25, 3393775), (35, 2424125), (41, 2069375), (43, 1973125), (55, 1542625), (77, 1101875), (125, 678755), (175, 484825), (205, 413875), (215, 394625), (275, 308525), (287, 295625), (301, 281875), (385, 220375), (451, 188125), (473, 179375), (625, 135751), (875, 96965), (1025, 82775), (1075, 78925), (1375, 61705), (1435, 59125), (1505, 56375), (1763, 48125), (1925, 44075), (2255, 37625), (2365, 35875), (3157, 26875), (3311, 25625), (4375, 19393), (5125, 16555), (5375, 15785), (6875, 12341), (7175, 11825), (7525, 11275), (8815, 9625)]