47185515

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1021}}^1$

素因数の和:1124

約数の個数: 48

約数和(自身を含む): 89281920

約数和(自身を除く): 42096405

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 79, 117, 195, 237, 395, 585, 711, 1021, 1027, 1185, 3063, 3081, 3555, 5105, 5135, 9189, 9243, 13273, 15315, 15405, 39819, 45945, 46215, 66365, 80659, 119457, 199095, 241977, 403295, 597285, 725931, 1048567, 1209885, 3145701, 3629655, 5242835, 9437103, 15728505, 47185515]

約数ペア:

[(1, 47185515), (3, 15728505), (5, 9437103), (9, 5242835), (13, 3629655), (15, 3145701), (39, 1209885), (45, 1048567), (65, 725931), (79, 597285), (117, 403295), (195, 241977), (237, 199095), (395, 119457), (585, 80659), (711, 66365), (1021, 46215), (1027, 45945), (1185, 39819), (3063, 15405), (3081, 15315), (3555, 13273), (5105, 9243), (5135, 9189)]