520047165

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{347}}^1$

素因数の和:690

約数の個数: 64

約数和(自身を含む): 942907392

約数和(自身を除く): 422860227

約数列:

[1, 3, 5, 11, 15, 31, 33, 55, 93, 155, 165, 293, 341, 347, 465, 879, 1023, 1041, 1465, 1705, 1735, 3223, 3817, 4395, 5115, 5205, 9083, 9669, 10757, 11451, 16115, 19085, 27249, 32271, 45415, 48345, 53785, 57255, 99913, 101671, 118327, 136245, 161355, 299739, 305013, 354981, 499565, 508355, 591635, 1118381, 1498695, 1525065, 1774905, 3151801, 3355143, 5591905, 9455403, 15759005, 16775715, 34669811, 47277015, 104009433, 173349055, 520047165]

約数ペア:

[(1, 520047165), (3, 173349055), (5, 104009433), (11, 47277015), (15, 34669811), (31, 16775715), (33, 15759005), (55, 9455403), (93, 5591905), (155, 3355143), (165, 3151801), (293, 1774905), (341, 1525065), (347, 1498695), (465, 1118381), (879, 591635), (1023, 508355), (1041, 499565), (1465, 354981), (1705, 305013), (1735, 299739), (3223, 161355), (3817, 136245), (4395, 118327), (5115, 101671), (5205, 99913), (9083, 57255), (9669, 53785), (10757, 48345), (11451, 45415), (16115, 32271), (19085, 27249)]