72347145

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{577}}^1\times {\mathrm{643}}^1$

素因数の和:1241

約数の個数: 32

約数和(自身を含む): 125069952

約数和(自身を除く): 52722807

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 577, 643, 1731, 1929, 2885, 3215, 7501, 8359, 8655, 9645, 22503, 25077, 37505, 41795, 112515, 125385, 371011, 1113033, 1855055, 4823143, 5565165, 14469429, 24115715, 72347145]

約数ペア:

[(1, 72347145), (3, 24115715), (5, 14469429), (13, 5565165), (15, 4823143), (39, 1855055), (65, 1113033), (195, 371011), (577, 125385), (643, 112515), (1731, 41795), (1929, 37505), (2885, 25077), (3215, 22503), (7501, 9645), (8359, 8655)]