7830625

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:115

約数の個数: 40

約数和(自身を含む): 11471328

約数和(自身を除く): 3640703

約数列:

[1, 5, 11, 17, 25, 55, 67, 85, 125, 187, 275, 335, 425, 625, 737, 935, 1139, 1375, 1675, 2125, 3685, 4675, 5695, 6875, 8375, 10625, 12529, 18425, 23375, 28475, 41875, 62645, 92125, 116875, 142375, 313225, 460625, 711875, 1566125, 7830625]

約数ペア:

[(1, 7830625), (5, 1566125), (11, 711875), (17, 460625), (25, 313225), (55, 142375), (67, 116875), (85, 92125), (125, 62645), (187, 41875), (275, 28475), (335, 23375), (425, 18425), (625, 12529), (737, 10625), (935, 8375), (1139, 6875), (1375, 5695), (1675, 4675), (2125, 3685)]