81853275

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{22273}}^1$

素因数の和:22300

約数の個数: 36

約数和(自身を含む): 157432632

約数和(自身を除く): 75579357

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 147, 175, 245, 525, 735, 1225, 3675, 22273, 66819, 111365, 155911, 334095, 467733, 556825, 779555, 1091377, 1670475, 2338665, 3274131, 3897775, 5456885, 11693325, 16370655, 27284425, 81853275]

約数ペア:

[(1, 81853275), (3, 27284425), (5, 16370655), (7, 11693325), (15, 5456885), (21, 3897775), (25, 3274131), (35, 2338665), (49, 1670475), (75, 1091377), (105, 779555), (147, 556825), (175, 467733), (245, 334095), (525, 155911), (735, 111365), (1225, 66819), (3675, 22273)]