1815345

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1$

素因数の和:151

約数の個数: 64

約数和(自身を含む): 3939840

約数和(自身を除く): 2124495

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 35, 45, 51, 63, 85, 105, 113, 119, 135, 153, 189, 255, 315, 339, 357, 459, 565, 595, 765, 791, 945, 1017, 1071, 1695, 1785, 1921, 2295, 2373, 3051, 3213, 3955, 5085, 5355, 5763, 7119, 9605, 11865, 13447, 15255, 16065, 17289, 21357, 28815, 35595, 40341, 51867, 67235, 86445, 106785, 121023, 201705, 259335, 363069, 605115, 1815345]

約数ペア:

[(1, 1815345), (3, 605115), (5, 363069), (7, 259335), (9, 201705), (15, 121023), (17, 106785), (21, 86445), (27, 67235), (35, 51867), (45, 40341), (51, 35595), (63, 28815), (85, 21357), (105, 17289), (113, 16065), (119, 15255), (135, 13447), (153, 11865), (189, 9605), (255, 7119), (315, 5763), (339, 5355), (357, 5085), (459, 3955), (565, 3213), (595, 3051), (765, 2373), (791, 2295), (945, 1921), (1017, 1785), (1071, 1695)]