53488225

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 80494848

約数和(自身を除く): 27006623

約数列:

[1, 5, 7, 23, 25, 35, 97, 115, 137, 161, 175, 485, 575, 679, 685, 805, 959, 2231, 2425, 3151, 3395, 3425, 4025, 4795, 11155, 13289, 15617, 15755, 16975, 22057, 23975, 55775, 66445, 78085, 78775, 93023, 110285, 305647, 332225, 390425, 465115, 551425, 1528235, 2139529, 2325575, 7641175, 10697645, 53488225]

約数ペア:

[(1, 53488225), (5, 10697645), (7, 7641175), (23, 2325575), (25, 2139529), (35, 1528235), (97, 551425), (115, 465115), (137, 390425), (161, 332225), (175, 305647), (485, 110285), (575, 93023), (679, 78775), (685, 78085), (805, 66445), (959, 55775), (2231, 23975), (2425, 22057), (3151, 16975), (3395, 15755), (3425, 15617), (4025, 13289), (4795, 11155)]