15531005

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 22256640

約数和(自身を除く): 6725635

約数列:

[1, 5, 7, 35, 41, 79, 137, 205, 287, 395, 553, 685, 959, 1435, 2765, 3239, 4795, 5617, 10823, 16195, 22673, 28085, 39319, 54115, 75761, 113365, 196595, 378805, 443743, 2218715, 3106201, 15531005]

約数ペア:

[(1, 15531005), (5, 3106201), (7, 2218715), (35, 443743), (41, 378805), (79, 196595), (137, 113365), (205, 75761), (287, 54115), (395, 39319), (553, 28085), (685, 22673), (959, 16195), (1435, 10823), (2765, 5617), (3239, 4795)]