15617145

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1481}}^1$

素因数の和:1545

約数の個数: 32

約数和(自身を含む): 27031680

約数和(自身を除く): 11414535

約数列:

[1, 3, 5, 15, 19, 37, 57, 95, 111, 185, 285, 555, 703, 1481, 2109, 3515, 4443, 7405, 10545, 22215, 28139, 54797, 84417, 140695, 164391, 273985, 422085, 821955, 1041143, 3123429, 5205715, 15617145]

約数ペア:

[(1, 15617145), (3, 5205715), (5, 3123429), (15, 1041143), (19, 821955), (37, 422085), (57, 273985), (95, 164391), (111, 140695), (185, 84417), (285, 54797), (555, 28139), (703, 22215), (1481, 10545), (2109, 7405), (3515, 4443)]