72347895

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{55439}}^1$

素因数の和:55479

約数の個数: 24

約数和(自身を含む): 129729600

約数和(自身を除く): 57381705

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 55439, 166317, 277195, 498951, 831585, 1607731, 2494755, 4823193, 8038655, 14469579, 24115965, 72347895]

約数ペア:

[(1, 72347895), (3, 24115965), (5, 14469579), (9, 8038655), (15, 4823193), (29, 2494755), (45, 1607731), (87, 831585), (145, 498951), (261, 277195), (435, 166317), (1305, 55439)]