172869725

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1481}}^1$

素因数の和:1550

約数の個数: 48

約数和(自身を含む): 264625920

約数和(自身を除く): 91756195

約数列:

[1, 5, 7, 23, 25, 29, 35, 115, 145, 161, 175, 203, 575, 667, 725, 805, 1015, 1481, 3335, 4025, 4669, 5075, 7405, 10367, 16675, 23345, 34063, 37025, 42949, 51835, 116725, 170315, 214745, 238441, 259175, 300643, 851575, 987827, 1073725, 1192205, 1503215, 4939135, 5961025, 6914789, 7516075, 24695675, 34573945, 172869725]

約数ペア:

[(1, 172869725), (5, 34573945), (7, 24695675), (23, 7516075), (25, 6914789), (29, 5961025), (35, 4939135), (115, 1503215), (145, 1192205), (161, 1073725), (175, 987827), (203, 851575), (575, 300643), (667, 259175), (725, 238441), (805, 214745), (1015, 170315), (1481, 116725), (3335, 51835), (4025, 42949), (4669, 37025), (5075, 34063), (7405, 23345), (10367, 16675)]