201773915

素因数分解:

$5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 294749280

約数和(自身を除く): 92975365

約数列:

[1, 5, 7, 35, 41, 49, 53, 205, 245, 265, 287, 371, 379, 1435, 1855, 1895, 2009, 2173, 2597, 2653, 10045, 10865, 12985, 13265, 15211, 15539, 18571, 20087, 76055, 77695, 92855, 100435, 106477, 108773, 140609, 532385, 543865, 703045, 761411, 823567, 984263, 3807055, 4117835, 4921315, 5764969, 28824845, 40354783, 201773915]

約数ペア:

[(1, 201773915), (5, 40354783), (7, 28824845), (35, 5764969), (41, 4921315), (49, 4117835), (53, 3807055), (205, 984263), (245, 823567), (265, 761411), (287, 703045), (371, 543865), (379, 532385), (1435, 140609), (1855, 108773), (1895, 106477), (2009, 100435), (2173, 92855), (2597, 77695), (2653, 76055), (10045, 20087), (10865, 18571), (12985, 15539), (13265, 15211)]