248528040425

素因数分解:

$5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{31391}}^1$

素因数の和:31719

約数の個数: 72

約数和(自身を含む): 375418685952

約数和(自身を除く): 126890645527

約数列:

[1, 5, 7, 23, 25, 35, 49, 115, 161, 175, 245, 281, 575, 805, 1127, 1225, 1405, 1967, 4025, 5635, 6463, 7025, 9835, 13769, 28175, 31391, 32315, 45241, 49175, 68845, 156955, 161575, 219737, 226205, 316687, 344225, 721993, 784775, 1098685, 1131025, 1538159, 1583435, 3609965, 5053951, 5493425, 7690795, 7917175, 8820871, 18049825, 25269755, 35377657, 38453975, 44104355, 61746097, 126348775, 176888285, 202880033, 220521775, 308730485, 432222679, 884441425, 1014400165, 1420160231, 1543652425, 2161113395, 5072000825, 7100801155, 9941121617, 10805566975, 35504005775, 49705608085, 248528040425]

約数ペア:

[(1, 248528040425), (5, 49705608085), (7, 35504005775), (23, 10805566975), (25, 9941121617), (35, 7100801155), (49, 5072000825), (115, 2161113395), (161, 1543652425), (175, 1420160231), (245, 1014400165), (281, 884441425), (575, 432222679), (805, 308730485), (1127, 220521775), (1225, 202880033), (1405, 176888285), (1967, 126348775), (4025, 61746097), (5635, 44104355), (6463, 38453975), (7025, 35377657), (9835, 25269755), (13769, 18049825), (28175, 8820871), (31391, 7917175), (32315, 7690795), (45241, 5493425), (49175, 5053951), (68845, 3609965), (156955, 1583435), (161575, 1538159), (219737, 1131025), (226205, 1098685), (316687, 784775), (344225, 721993)]