864771285

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{2789}}^1\times {\mathrm{2953}}^1$

素因数の和:5757

約数の個数: 32

約数和(自身を含む): 1582398720

約数和(自身を除く): 717627435

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 2789, 2953, 8367, 8859, 13945, 14765, 19523, 20671, 41835, 44295, 58569, 62013, 97615, 103355, 292845, 310065, 8235917, 24707751, 41179585, 57651419, 123538755, 172954257, 288257095, 864771285]

約数ペア:

[(1, 864771285), (3, 288257095), (5, 172954257), (7, 123538755), (15, 57651419), (21, 41179585), (35, 24707751), (105, 8235917), (2789, 310065), (2953, 292845), (8367, 103355), (8859, 97615), (13945, 62013), (14765, 58569), (19523, 44295), (20671, 41835)]