118157415

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{383}}^1$

素因数の和:679

約数の個数: 32

約数和(自身を含む): 192208896

約数和(自身を除く): 74051481

約数列:

[1, 3, 5, 15, 131, 157, 383, 393, 471, 655, 785, 1149, 1915, 1965, 2355, 5745, 20567, 50173, 60131, 61701, 102835, 150519, 180393, 250865, 300655, 308505, 752595, 901965, 7877161, 23631483, 39385805, 118157415]

約数ペア:

[(1, 118157415), (3, 39385805), (5, 23631483), (15, 7877161), (131, 901965), (157, 752595), (383, 308505), (393, 300655), (471, 250865), (655, 180393), (785, 150519), (1149, 102835), (1915, 61701), (1965, 60131), (2355, 50173), (5745, 20567)]