129795855

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{1289}}^1$

素因数の和:1448

約数の個数: 48

約数和(自身を含む): 243531360

約数和(自身を除く): 113735505

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 137, 147, 245, 411, 685, 735, 959, 1289, 2055, 2877, 3867, 4795, 6445, 6713, 9023, 14385, 19335, 20139, 27069, 33565, 45115, 63161, 100695, 135345, 176593, 189483, 315805, 529779, 882965, 947415, 1236151, 2648895, 3708453, 6180755, 8653057, 18542265, 25959171, 43265285, 129795855]

約数ペア:

[(1, 129795855), (3, 43265285), (5, 25959171), (7, 18542265), (15, 8653057), (21, 6180755), (35, 3708453), (49, 2648895), (105, 1236151), (137, 947415), (147, 882965), (245, 529779), (411, 315805), (685, 189483), (735, 176593), (959, 135345), (1289, 100695), (2055, 63161), (2877, 45115), (3867, 33565), (4795, 27069), (6445, 20139), (6713, 19335), (9023, 14385)]