5381425

素因数分解:

$5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:238

約数の個数: 36

約数和(自身を含む): 8142336

約数和(自身を除く): 2760911

約数列:

[1, 5, 7, 23, 25, 35, 49, 115, 161, 175, 191, 245, 575, 805, 955, 1127, 1225, 1337, 4025, 4393, 4775, 5635, 6685, 9359, 21965, 28175, 30751, 33425, 46795, 109825, 153755, 215257, 233975, 768775, 1076285, 5381425]

約数ペア:

[(1, 5381425), (5, 1076285), (7, 768775), (23, 233975), (25, 215257), (35, 153755), (49, 109825), (115, 46795), (161, 33425), (175, 30751), (191, 28175), (245, 21965), (575, 9359), (805, 6685), (955, 5635), (1127, 4775), (1225, 4393), (1337, 4025)]