13003145925

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{321661}}^1$

素因数の和:321699

約数の個数: 72

約数和(自身を含む): 27282084192

約数和(自身を除く): 14278938267

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 49, 55, 75, 77, 105, 147, 165, 175, 231, 245, 275, 385, 525, 539, 735, 825, 1155, 1225, 1617, 1925, 2695, 3675, 5775, 8085, 13475, 40425, 321661, 964983, 1608305, 2251627, 3538271, 4824915, 6754881, 8041525, 10614813, 11258135, 15761389, 17691355, 24124575, 24767897, 33774405, 47284167, 53074065, 56290675, 74303691, 78806945, 88456775, 123839485, 168872025, 173375279, 236420835, 265370325, 371518455, 394034725, 520125837, 619197425, 866876395, 1182104175, 1857592275, 2600629185, 4334381975, 13003145925]

約数ペア:

[(1, 13003145925), (3, 4334381975), (5, 2600629185), (7, 1857592275), (11, 1182104175), (15, 866876395), (21, 619197425), (25, 520125837), (33, 394034725), (35, 371518455), (49, 265370325), (55, 236420835), (75, 173375279), (77, 168872025), (105, 123839485), (147, 88456775), (165, 78806945), (175, 74303691), (231, 56290675), (245, 53074065), (275, 47284167), (385, 33774405), (525, 24767897), (539, 24124575), (735, 17691355), (825, 15761389), (1155, 11258135), (1225, 10614813), (1617, 8041525), (1925, 6754881), (2695, 4824915), (3675, 3538271), (5775, 2251627), (8085, 1608305), (13475, 964983), (40425, 321661)]