133996815

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{563}}^1$

素因数の和:661

約数の個数: 64

約数和(自身を含む): 250145280

約数和(自身を除く): 116148465

約数列:

[1, 3, 5, 9, 15, 27, 41, 43, 45, 123, 129, 135, 205, 215, 369, 387, 563, 615, 645, 1107, 1161, 1689, 1763, 1845, 1935, 2815, 5067, 5289, 5535, 5805, 8445, 8815, 15201, 15867, 23083, 24209, 25335, 26445, 47601, 69249, 72627, 76005, 79335, 115415, 121045, 207747, 217881, 238005, 346245, 363135, 623241, 653643, 992569, 1038735, 1089405, 2977707, 3116205, 3268215, 4962845, 8933121, 14888535, 26799363, 44665605, 133996815]

約数ペア:

[(1, 133996815), (3, 44665605), (5, 26799363), (9, 14888535), (15, 8933121), (27, 4962845), (41, 3268215), (43, 3116205), (45, 2977707), (123, 1089405), (129, 1038735), (135, 992569), (205, 653643), (215, 623241), (369, 363135), (387, 346245), (563, 238005), (615, 217881), (645, 207747), (1107, 121045), (1161, 115415), (1689, 79335), (1763, 76005), (1845, 72627), (1935, 69249), (2815, 47601), (5067, 26445), (5289, 25335), (5535, 24209), (5805, 23083), (8445, 15867), (8815, 15201)]