157429125

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{19991}}^1$

素因数の和:20019

約数の個数: 48

約数和(自身を含む): 324350208

約数和(自身を除く): 166921083

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 125, 175, 225, 315, 375, 525, 875, 1125, 1575, 2625, 7875, 19991, 59973, 99955, 139937, 179919, 299865, 419811, 499775, 699685, 899595, 1259433, 1499325, 2099055, 2498875, 3498425, 4497975, 6297165, 7496625, 10495275, 17492125, 22489875, 31485825, 52476375, 157429125]

約数ペア:

[(1, 157429125), (3, 52476375), (5, 31485825), (7, 22489875), (9, 17492125), (15, 10495275), (21, 7496625), (25, 6297165), (35, 4497975), (45, 3498425), (63, 2498875), (75, 2099055), (105, 1499325), (125, 1259433), (175, 899595), (225, 699685), (315, 499775), (375, 419811), (525, 299865), (875, 179919), (1125, 139937), (1575, 99955), (2625, 59973), (7875, 19991)]