15952685

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 24624000

約数和(自身を除く): 8671315

約数列:

[1, 5, 7, 19, 23, 35, 49, 95, 115, 133, 149, 161, 245, 437, 665, 745, 805, 931, 1043, 1127, 2185, 2831, 3059, 3427, 4655, 5215, 5635, 7301, 14155, 15295, 17135, 19817, 21413, 23989, 36505, 65113, 99085, 107065, 119945, 138719, 167923, 325565, 455791, 693595, 839615, 2278955, 3190537, 15952685]

約数ペア:

[(1, 15952685), (5, 3190537), (7, 2278955), (19, 839615), (23, 693595), (35, 455791), (49, 325565), (95, 167923), (115, 138719), (133, 119945), (149, 107065), (161, 99085), (245, 65113), (437, 36505), (665, 23989), (745, 21413), (805, 19817), (931, 17135), (1043, 15295), (1127, 14155), (2185, 7301), (2831, 5635), (3059, 5215), (3427, 4655)]