56538885

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:298

約数の個数: 64

約数和(自身を含む): 103219200

約数和(自身を除く): 46680315

約数列:

[1, 3, 5, 13, 15, 31, 39, 47, 65, 93, 141, 155, 195, 199, 235, 403, 465, 597, 611, 705, 995, 1209, 1457, 1833, 2015, 2587, 2985, 3055, 4371, 6045, 6169, 7285, 7761, 9165, 9353, 12935, 18507, 18941, 21855, 28059, 30845, 38805, 46765, 56823, 80197, 92535, 94705, 121589, 140295, 240591, 284115, 289943, 364767, 400985, 607945, 869829, 1202955, 1449715, 1823835, 3769259, 4349145, 11307777, 18846295, 56538885]

約数ペア:

[(1, 56538885), (3, 18846295), (5, 11307777), (13, 4349145), (15, 3769259), (31, 1823835), (39, 1449715), (47, 1202955), (65, 869829), (93, 607945), (141, 400985), (155, 364767), (195, 289943), (199, 284115), (235, 240591), (403, 140295), (465, 121589), (597, 94705), (611, 92535), (705, 80197), (995, 56823), (1209, 46765), (1457, 38805), (1833, 30845), (2015, 28059), (2587, 21855), (2985, 18941), (3055, 18507), (4371, 12935), (6045, 9353), (6169, 9165), (7285, 7761)]