13378536745

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^2\times {\mathrm{191}}^1\times {\mathrm{397}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 18754320384

約数和(自身を除く): 5375783639

約数列:

[1, 5, 7, 35, 71, 191, 355, 397, 497, 955, 1337, 1985, 2485, 2779, 5041, 6685, 13561, 13895, 25205, 28187, 35287, 67805, 75827, 94927, 140935, 176435, 197309, 379135, 474635, 530789, 962831, 986545, 2001277, 2653945, 4814155, 5383717, 6739817, 10006385, 14008939, 26918585, 33699085, 37686019, 70044695, 188430095, 382243907, 1911219535, 2675707349, 13378536745]

約数ペア:

[(1, 13378536745), (5, 2675707349), (7, 1911219535), (35, 382243907), (71, 188430095), (191, 70044695), (355, 37686019), (397, 33699085), (497, 26918585), (955, 14008939), (1337, 10006385), (1985, 6739817), (2485, 5383717), (2779, 4814155), (5041, 2653945), (6685, 2001277), (13561, 986545), (13895, 962831), (25205, 530789), (28187, 474635), (35287, 379135), (67805, 197309), (75827, 176435), (94927, 140935)]