428848665

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{140837}}^1$

素因数の和:140881

約数の個数: 32

約数和(自身を含む): 811226880

約数和(自身を除く): 382378215

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 203, 435, 609, 1015, 3045, 140837, 422511, 704185, 985859, 2112555, 2957577, 4084273, 4929295, 12252819, 14787885, 20421365, 28589911, 61264095, 85769733, 142949555, 428848665]

約数ペア:

[(1, 428848665), (3, 142949555), (5, 85769733), (7, 61264095), (15, 28589911), (21, 20421365), (29, 14787885), (35, 12252819), (87, 4929295), (105, 4084273), (145, 2957577), (203, 2112555), (435, 985859), (609, 704185), (1015, 422511), (3045, 140837)]