45638125

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:211

約数の個数: 40

約数和(自身を含む): 63373464

約数和(自身を除く): 17735339

約数列:

[1, 5, 13, 25, 41, 65, 125, 137, 205, 325, 533, 625, 685, 1025, 1625, 1781, 2665, 3425, 5125, 5617, 8125, 8905, 13325, 17125, 25625, 28085, 44525, 66625, 73021, 85625, 140425, 222625, 333125, 365105, 702125, 1113125, 1825525, 3510625, 9127625, 45638125]

約数ペア:

[(1, 45638125), (5, 9127625), (13, 3510625), (25, 1825525), (41, 1113125), (65, 702125), (125, 365105), (137, 333125), (205, 222625), (325, 140425), (533, 85625), (625, 73021), (685, 66625), (1025, 44525), (1625, 28085), (1781, 25625), (2665, 17125), (3425, 13325), (5125, 8905), (5617, 8125)]