448209395

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{353}}^1$

素因数の和:623

約数の個数: 32

約数和(自身を含む): 575213184

約数和(自身を除く): 127003789

約数列:

[1, 5, 23, 61, 115, 181, 305, 353, 905, 1403, 1765, 4163, 7015, 8119, 11041, 20815, 21533, 40595, 55205, 63893, 107665, 253943, 319465, 495259, 1269715, 1469539, 2476295, 3897473, 7347695, 19487365, 89641879, 448209395]

約数ペア:

[(1, 448209395), (5, 89641879), (23, 19487365), (61, 7347695), (115, 3897473), (181, 2476295), (305, 1469539), (353, 1269715), (905, 495259), (1403, 319465), (1765, 253943), (4163, 107665), (7015, 63893), (8119, 55205), (11041, 40595), (20815, 21533)]