121731295

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:200

約数の個数: 64

約数和(自身を含む): 184559616

約数和(自身を除く): 62828321

約数列:

[1, 5, 7, 23, 35, 37, 61, 67, 115, 161, 185, 259, 305, 335, 427, 469, 805, 851, 1295, 1403, 1541, 2135, 2257, 2345, 2479, 4087, 4255, 5957, 7015, 7705, 9821, 10787, 11285, 12395, 15799, 17353, 20435, 28609, 29785, 49105, 51911, 53935, 57017, 78995, 86765, 94001, 143045, 151219, 259555, 285085, 363377, 399119, 470005, 658007, 756095, 1058533, 1816885, 1995595, 3290035, 3478037, 5292665, 17390185, 24346259, 121731295]

約数ペア:

[(1, 121731295), (5, 24346259), (7, 17390185), (23, 5292665), (35, 3478037), (37, 3290035), (61, 1995595), (67, 1816885), (115, 1058533), (161, 756095), (185, 658007), (259, 470005), (305, 399119), (335, 363377), (427, 285085), (469, 259555), (805, 151219), (851, 143045), (1295, 94001), (1403, 86765), (1541, 78995), (2135, 57017), (2257, 53935), (2345, 51911), (2479, 49105), (4087, 29785), (4255, 28609), (5957, 20435), (7015, 17353), (7705, 15799), (9821, 12395), (10787, 11285)]