240003135

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1$

素因数の和:517

約数の個数: 64

約数和(自身を含む): 441745920

約数和(自身を除く): 201742785

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 123, 131, 135, 205, 331, 369, 393, 615, 655, 993, 1107, 1179, 1655, 1845, 1965, 2979, 3537, 4965, 5371, 5535, 5895, 8937, 13571, 14895, 16113, 17685, 26855, 40713, 43361, 44685, 48339, 67855, 80565, 122139, 130083, 145017, 203565, 216805, 241695, 366417, 390249, 610695, 650415, 725085, 1170747, 1777801, 1832085, 1951245, 5333403, 5853735, 8889005, 16000209, 26667015, 48000627, 80001045, 240003135]

約数ペア:

[(1, 240003135), (3, 80001045), (5, 48000627), (9, 26667015), (15, 16000209), (27, 8889005), (41, 5853735), (45, 5333403), (123, 1951245), (131, 1832085), (135, 1777801), (205, 1170747), (331, 725085), (369, 650415), (393, 610695), (615, 390249), (655, 366417), (993, 241695), (1107, 216805), (1179, 203565), (1655, 145017), (1845, 130083), (1965, 122139), (2979, 80565), (3537, 67855), (4965, 48339), (5371, 44685), (5535, 43361), (5895, 40713), (8937, 26855), (13571, 17685), (14895, 16113)]