42278955

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{1171}}^1$

素因数の和:1291

約数の個数: 32

約数和(自身を含む): 70882560

約数和(自身を除く): 28603605

約数列:

[1, 3, 5, 15, 29, 83, 87, 145, 249, 415, 435, 1171, 1245, 2407, 3513, 5855, 7221, 12035, 17565, 33959, 36105, 97193, 101877, 169795, 291579, 485965, 509385, 1457895, 2818597, 8455791, 14092985, 42278955]

約数ペア:

[(1, 42278955), (3, 14092985), (5, 8455791), (15, 2818597), (29, 1457895), (83, 509385), (87, 485965), (145, 291579), (249, 169795), (415, 101877), (435, 97193), (1171, 36105), (1245, 33959), (2407, 17565), (3513, 12035), (5855, 7221)]