40137615

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:301

約数の個数: 72

約数和(自身を含む): 82162080

約数和(自身を除く): 42024465

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 109, 147, 167, 245, 315, 327, 441, 501, 545, 735, 763, 835, 981, 1169, 1503, 1635, 2205, 2289, 2505, 3507, 3815, 4905, 5341, 5845, 6867, 7515, 8183, 10521, 11445, 16023, 17535, 18203, 24549, 26705, 34335, 40915, 48069, 52605, 54609, 73647, 80115, 91015, 122745, 127421, 163827, 240345, 273045, 368235, 382263, 637105, 819135, 891947, 1146789, 1911315, 2675841, 4459735, 5733945, 8027523, 13379205, 40137615]

約数ペア:

[(1, 40137615), (3, 13379205), (5, 8027523), (7, 5733945), (9, 4459735), (15, 2675841), (21, 1911315), (35, 1146789), (45, 891947), (49, 819135), (63, 637105), (105, 382263), (109, 368235), (147, 273045), (167, 240345), (245, 163827), (315, 127421), (327, 122745), (441, 91015), (501, 80115), (545, 73647), (735, 54609), (763, 52605), (835, 48069), (981, 40915), (1169, 34335), (1503, 26705), (1635, 24549), (2205, 18203), (2289, 17535), (2505, 16023), (3507, 11445), (3815, 10521), (4905, 8183), (5341, 7515), (5845, 6867)]