72132945

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{499}}^1$

素因数の和:949

約数の個数: 32

約数和(自身を含む): 120960000

約数和(自身を除く): 48827055

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 419, 499, 1257, 1497, 2095, 2495, 6285, 7485, 9637, 11477, 28911, 34431, 48185, 57385, 144555, 172155, 209081, 627243, 1045405, 3136215, 4808863, 14426589, 24044315, 72132945]

約数ペア:

[(1, 72132945), (3, 24044315), (5, 14426589), (15, 4808863), (23, 3136215), (69, 1045405), (115, 627243), (345, 209081), (419, 172155), (499, 144555), (1257, 57385), (1497, 48185), (2095, 34431), (2495, 28911), (6285, 11477), (7485, 9637)]