15963285

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1153}}^1$

素因数の和:1245

約数の個数: 32

約数和(自身を含む): 27917568

約数和(自身を除く): 11954283

約数列:

[1, 3, 5, 13, 15, 39, 65, 71, 195, 213, 355, 923, 1065, 1153, 2769, 3459, 4615, 5765, 13845, 14989, 17295, 44967, 74945, 81863, 224835, 245589, 409315, 1064219, 1227945, 3192657, 5321095, 15963285]

約数ペア:

[(1, 15963285), (3, 5321095), (5, 3192657), (13, 1227945), (15, 1064219), (39, 409315), (65, 245589), (71, 224835), (195, 81863), (213, 74945), (355, 44967), (923, 17295), (1065, 14989), (1153, 13845), (2769, 5765), (3459, 4615)]