20147333825

素因数分解:

$5^2\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1\times {\mathrm{677}}^1$

素因数の和:1026

約数の個数: 48

約数和(自身を含む): 25783200960

約数和(自身を除く): 5635867135

約数列:

[1, 5, 25, 67, 109, 163, 335, 545, 677, 815, 1675, 2725, 3385, 4075, 7303, 10921, 16925, 17767, 36515, 45359, 54605, 73793, 88835, 110351, 182575, 226795, 273025, 368965, 444175, 551755, 1133975, 1190389, 1844825, 2758775, 4944131, 5951945, 7393517, 12028259, 24720655, 29759725, 36967585, 60141295, 123603275, 184837925, 300706475, 805893353, 4029466765, 20147333825]

約数ペア:

[(1, 20147333825), (5, 4029466765), (25, 805893353), (67, 300706475), (109, 184837925), (163, 123603275), (335, 60141295), (545, 36967585), (677, 29759725), (815, 24720655), (1675, 12028259), (2725, 7393517), (3385, 5951945), (4075, 4944131), (7303, 2758775), (10921, 1844825), (16925, 1190389), (17767, 1133975), (36515, 551755), (45359, 444175), (54605, 368965), (73793, 273025), (88835, 226795), (110351, 182575)]