55985265

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{797}}^1$

素因数の和:1038

約数の個数: 48

約数和(自身を含む): 111541248

約数和(自身を除く): 55555983

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 223, 315, 669, 797, 1115, 1561, 2007, 2391, 3345, 3985, 4683, 5579, 7173, 7805, 10035, 11955, 14049, 16737, 23415, 27895, 35865, 50211, 70245, 83685, 177731, 251055, 533193, 888655, 1244117, 1599579, 2665965, 3732351, 6220585, 7997895, 11197053, 18661755, 55985265]

約数ペア:

[(1, 55985265), (3, 18661755), (5, 11197053), (7, 7997895), (9, 6220585), (15, 3732351), (21, 2665965), (35, 1599579), (45, 1244117), (63, 888655), (105, 533193), (223, 251055), (315, 177731), (669, 83685), (797, 70245), (1115, 50211), (1561, 35865), (2007, 27895), (2391, 23415), (3345, 16737), (3985, 14049), (4683, 11955), (5579, 10035), (7173, 7805)]