870899145

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1201}}^1\times {\mathrm{1667}}^1$

素因数の和:2905

約数の個数: 32

約数和(自身を含む): 1443553920

約数和(自身を除く): 572654775

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 1201, 1667, 3603, 5001, 6005, 8335, 18015, 25005, 34829, 48343, 104487, 145029, 174145, 241715, 522435, 725145, 2002067, 6006201, 10010335, 30031005, 58059943, 174179829, 290299715, 870899145]

約数ペア:

[(1, 870899145), (3, 290299715), (5, 174179829), (15, 58059943), (29, 30031005), (87, 10010335), (145, 6006201), (435, 2002067), (1201, 725145), (1667, 522435), (3603, 241715), (5001, 174145), (6005, 145029), (8335, 104487), (18015, 48343), (25005, 34829)]