51053535

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{443}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 95999904

約数和(自身を除く): 44946369

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 197, 443, 585, 591, 985, 1329, 1773, 2215, 2561, 2955, 3987, 5759, 6645, 7683, 8865, 12805, 17277, 19935, 23049, 28795, 38415, 51831, 86385, 87271, 115245, 259155, 261813, 436355, 785439, 1134523, 1309065, 3403569, 3927195, 5672615, 10210707, 17017845, 51053535]

約数ペア:

[(1, 51053535), (3, 17017845), (5, 10210707), (9, 5672615), (13, 3927195), (15, 3403569), (39, 1309065), (45, 1134523), (65, 785439), (117, 436355), (195, 261813), (197, 259155), (443, 115245), (585, 87271), (591, 86385), (985, 51831), (1329, 38415), (1773, 28795), (2215, 23049), (2561, 19935), (2955, 17277), (3987, 12805), (5759, 8865), (6645, 7683)]