69390765

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53173}}^1$

素因数の和:53213

約数の個数: 24

約数和(自身を含む): 124427160

約数和(自身を除く): 55036395

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 53173, 159519, 265865, 478557, 797595, 1542017, 2392785, 4626051, 7710085, 13878153, 23130255, 69390765]

約数ペア:

[(1, 69390765), (3, 23130255), (5, 13878153), (9, 7710085), (15, 4626051), (29, 2392785), (45, 1542017), (87, 797595), (145, 478557), (261, 265865), (435, 159519), (1305, 53173)]