15320045

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7603}}^1$

素因数の和:7652

約数の個数: 16

約数和(自身を含む): 20439552

約数和(自身を除く): 5119507

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 7603, 38015, 98839, 235693, 494195, 1178465, 3064009, 15320045]

約数ペア:

[(1, 15320045), (5, 3064009), (13, 1178465), (31, 494195), (65, 235693), (155, 98839), (403, 38015), (2015, 7603)]