20095928565

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{157}}^1\times {\mathrm{29527}}^1$

素因数の和:29726

約数の個数: 48

約数和(自身を含む): 34374844032

約数和(自身を除く): 14278915467

約数列:

[1, 3, 5, 15, 17, 51, 85, 157, 255, 289, 471, 785, 867, 1445, 2355, 2669, 4335, 8007, 13345, 29527, 40035, 45373, 88581, 136119, 147635, 226865, 442905, 501959, 680595, 1505877, 2509795, 4635739, 7529385, 8533303, 13907217, 23178695, 25599909, 42666515, 69536085, 78807563, 127999545, 236422689, 394037815, 1182113445, 1339728571, 4019185713, 6698642855, 20095928565]

約数ペア:

[(1, 20095928565), (3, 6698642855), (5, 4019185713), (15, 1339728571), (17, 1182113445), (51, 394037815), (85, 236422689), (157, 127999545), (255, 78807563), (289, 69536085), (471, 42666515), (785, 25599909), (867, 23178695), (1445, 13907217), (2355, 8533303), (2669, 7529385), (4335, 4635739), (8007, 2509795), (13345, 1505877), (29527, 680595), (40035, 501959), (45373, 442905), (88581, 226865), (136119, 147635)]