201672825

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{683}}^1$

素因数の和:854

約数の個数: 48

約数和(自身を含む): 347406336

約数和(自身を除く): 145733511

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 127, 155, 381, 465, 635, 683, 775, 1905, 2049, 2325, 3175, 3415, 3937, 9525, 10245, 11811, 17075, 19685, 21173, 51225, 59055, 63519, 86741, 98425, 105865, 260223, 295275, 317595, 433705, 529325, 1301115, 1587975, 2168525, 2688971, 6505575, 8066913, 13444855, 40334565, 67224275, 201672825]

約数ペア:

[(1, 201672825), (3, 67224275), (5, 40334565), (15, 13444855), (25, 8066913), (31, 6505575), (75, 2688971), (93, 2168525), (127, 1587975), (155, 1301115), (381, 529325), (465, 433705), (635, 317595), (683, 295275), (775, 260223), (1905, 105865), (2049, 98425), (2325, 86741), (3175, 63519), (3415, 59055), (3937, 51225), (9525, 21173), (10245, 19685), (11811, 17075)]