15422895

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 28098720

約数和(自身を除く): 12675825

約数列:

[1, 3, 5, 9, 15, 37, 45, 59, 111, 157, 177, 185, 295, 333, 471, 531, 555, 785, 885, 1413, 1665, 2183, 2355, 2655, 5809, 6549, 7065, 9263, 10915, 17427, 19647, 27789, 29045, 32745, 46315, 52281, 83367, 87135, 98235, 138945, 261405, 342731, 416835, 1028193, 1713655, 3084579, 5140965, 15422895]

約数ペア:

[(1, 15422895), (3, 5140965), (5, 3084579), (9, 1713655), (15, 1028193), (37, 416835), (45, 342731), (59, 261405), (111, 138945), (157, 98235), (177, 87135), (185, 83367), (295, 52281), (333, 46315), (471, 32745), (531, 29045), (555, 27789), (785, 19647), (885, 17427), (1413, 10915), (1665, 9263), (2183, 7065), (2355, 6549), (2655, 5809)]