73020705

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1481}}^1$

素因数の和:1681

約数の個数: 32

約数和(自身を含む): 123776640

約数和(自身を除く): 50755935

約数列:

[1, 3, 5, 15, 19, 57, 95, 173, 285, 519, 865, 1481, 2595, 3287, 4443, 7405, 9861, 16435, 22215, 28139, 49305, 84417, 140695, 256213, 422085, 768639, 1281065, 3843195, 4868047, 14604141, 24340235, 73020705]

約数ペア:

[(1, 73020705), (3, 24340235), (5, 14604141), (15, 4868047), (19, 3843195), (57, 1281065), (95, 768639), (173, 422085), (285, 256213), (519, 140695), (865, 84417), (1481, 49305), (2595, 28139), (3287, 22215), (4443, 16435), (7405, 9861)]