31620390915

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1039}}^1\times {\mathrm{5189}}^1$

素因数の和:6276

約数の個数: 64

約数和(自身を含む): 55962316800

約数和(自身を除く): 24341925885

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1039, 1173, 1955, 3117, 5189, 5195, 5865, 15567, 15585, 17663, 23897, 25945, 52989, 71691, 77835, 88213, 88315, 119347, 119485, 264639, 264945, 358041, 358455, 406249, 441065, 596735, 1218747, 1323195, 1790205, 2028899, 2031245, 5391371, 6086697, 6093735, 10144495, 16174113, 26956855, 30433485, 80870565, 91653307, 124001533, 274959921, 372004599, 458266535, 620007665, 1374799605, 1860022995, 2108026061, 6324078183, 10540130305, 31620390915]

約数ペア:

[(1, 31620390915), (3, 10540130305), (5, 6324078183), (15, 2108026061), (17, 1860022995), (23, 1374799605), (51, 620007665), (69, 458266535), (85, 372004599), (115, 274959921), (255, 124001533), (345, 91653307), (391, 80870565), (1039, 30433485), (1173, 26956855), (1955, 16174113), (3117, 10144495), (5189, 6093735), (5195, 6086697), (5865, 5391371), (15567, 2031245), (15585, 2028899), (17663, 1790205), (23897, 1323195), (25945, 1218747), (52989, 596735), (71691, 441065), (77835, 406249), (88213, 358455), (88315, 358041), (119347, 264945), (119485, 264639)]