47581605

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:179

約数の個数: 72

約数和(自身を含む): 90937080

約数和(自身を除く): 43355475

約数列:

[1, 3, 5, 9, 15, 19, 29, 45, 57, 87, 95, 101, 145, 171, 261, 285, 303, 361, 435, 505, 551, 855, 909, 1083, 1305, 1515, 1653, 1805, 1919, 2755, 2929, 3249, 4545, 4959, 5415, 5757, 8265, 8787, 9595, 10469, 14645, 16245, 17271, 24795, 26361, 28785, 31407, 36461, 43935, 52345, 55651, 86355, 94221, 109383, 131805, 157035, 166953, 182305, 278255, 328149, 471105, 500859, 546915, 834765, 1057369, 1640745, 2504295, 3172107, 5286845, 9516321, 15860535, 47581605]

約数ペア:

[(1, 47581605), (3, 15860535), (5, 9516321), (9, 5286845), (15, 3172107), (19, 2504295), (29, 1640745), (45, 1057369), (57, 834765), (87, 546915), (95, 500859), (101, 471105), (145, 328149), (171, 278255), (261, 182305), (285, 166953), (303, 157035), (361, 131805), (435, 109383), (505, 94221), (551, 86355), (855, 55651), (909, 52345), (1083, 43935), (1305, 36461), (1515, 31407), (1653, 28785), (1805, 26361), (1919, 24795), (2755, 17271), (2929, 16245), (3249, 14645), (4545, 10469), (4959, 9595), (5415, 8787), (5757, 8265)]