129444345

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{887}}^1$

素因数の和:971

約数の個数: 64

約数和(自身を含む): 245514240

約数和(自身を除く): 116069895

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 47, 69, 115, 135, 141, 207, 235, 345, 423, 621, 705, 887, 1035, 1081, 1269, 2115, 2661, 3105, 3243, 4435, 5405, 6345, 7983, 9729, 13305, 16215, 20401, 23949, 29187, 39915, 41689, 48645, 61203, 102005, 119745, 125067, 145935, 183609, 208445, 306015, 375201, 550827, 625335, 918045, 958847, 1125603, 1876005, 2754135, 2876541, 4794235, 5628015, 8629623, 14382705, 25888869, 43148115, 129444345]

約数ペア:

[(1, 129444345), (3, 43148115), (5, 25888869), (9, 14382705), (15, 8629623), (23, 5628015), (27, 4794235), (45, 2876541), (47, 2754135), (69, 1876005), (115, 1125603), (135, 958847), (141, 918045), (207, 625335), (235, 550827), (345, 375201), (423, 306015), (621, 208445), (705, 183609), (887, 145935), (1035, 125067), (1081, 119745), (1269, 102005), (2115, 61203), (2661, 48645), (3105, 41689), (3243, 39915), (4435, 29187), (5405, 23949), (6345, 20401), (7983, 16215), (9729, 13305)]