388655235

素因数分解:

$3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{269}}^1\times {\mathrm{331}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 685208160

約数和(自身を除く): 296552925

約数列:

[1, 3, 5, 9, 15, 45, 97, 269, 291, 331, 485, 807, 873, 993, 1345, 1455, 1655, 2421, 2979, 4035, 4365, 4965, 12105, 14895, 26093, 32107, 78279, 89039, 96321, 130465, 160535, 234837, 267117, 288963, 391395, 445195, 481605, 801351, 1174185, 1335585, 1444815, 4006755, 8636783, 25910349, 43183915, 77731047, 129551745, 388655235]

約数ペア:

[(1, 388655235), (3, 129551745), (5, 77731047), (9, 43183915), (15, 25910349), (45, 8636783), (97, 4006755), (269, 1444815), (291, 1335585), (331, 1174185), (485, 801351), (807, 481605), (873, 445195), (993, 391395), (1345, 288963), (1455, 267117), (1655, 234837), (2421, 160535), (2979, 130465), (4035, 96321), (4365, 89039), (4965, 78279), (12105, 32107), (14895, 26093)]