421775235

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{446323}}^1$

素因数の和:446344

約数の個数: 32

約数和(自身を含む): 856942080

約数和(自身を除く): 435166845

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 446323, 1338969, 2231615, 3124261, 4016907, 6694845, 9372783, 12050721, 15621305, 20084535, 28118349, 46863915, 60253605, 84355047, 140591745, 421775235]

約数ペア:

[(1, 421775235), (3, 140591745), (5, 84355047), (7, 60253605), (9, 46863915), (15, 28118349), (21, 20084535), (27, 15621305), (35, 12050721), (45, 9372783), (63, 6694845), (105, 4016907), (135, 3124261), (189, 2231615), (315, 1338969), (945, 446323)]