156075215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{401}}^1$

素因数の和:683

約数の個数: 32

約数和(自身を含む): 210133440

約数和(自身を除く): 54058225

約数列:

[1, 5, 17, 19, 85, 95, 241, 323, 401, 1205, 1615, 2005, 4097, 4579, 6817, 7619, 20485, 22895, 34085, 38095, 77843, 96641, 129523, 389215, 483205, 647615, 1642897, 1836179, 8214485, 9180895, 31215043, 156075215]

約数ペア:

[(1, 156075215), (5, 31215043), (17, 9180895), (19, 8214485), (85, 1836179), (95, 1642897), (241, 647615), (323, 483205), (401, 389215), (1205, 129523), (1615, 96641), (2005, 77843), (4097, 38095), (4579, 34085), (6817, 22895), (7619, 20485)]