47904605

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 72394560

約数和(自身を除く): 24489955

約数列:

[1, 5, 7, 19, 35, 41, 49, 95, 133, 205, 245, 251, 287, 665, 779, 931, 1255, 1435, 1757, 2009, 3895, 4655, 4769, 5453, 8785, 10045, 10291, 12299, 23845, 27265, 33383, 38171, 51455, 61495, 72037, 166915, 190855, 195529, 233681, 360185, 504259, 977645, 1168405, 1368703, 2521295, 6843515, 9580921, 47904605]

約数ペア:

[(1, 47904605), (5, 9580921), (7, 6843515), (19, 2521295), (35, 1368703), (41, 1168405), (49, 977645), (95, 504259), (133, 360185), (205, 233681), (245, 195529), (251, 190855), (287, 166915), (665, 72037), (779, 61495), (931, 51455), (1255, 38171), (1435, 33383), (1757, 27265), (2009, 23845), (3895, 12299), (4655, 10291), (4769, 10045), (5453, 8785)]