40378695

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{401}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 75891168

約数和(自身を除く): 35512473

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 137, 147, 245, 401, 411, 685, 735, 959, 1203, 2005, 2055, 2807, 2877, 4795, 6015, 6713, 8421, 14035, 14385, 19649, 20139, 33565, 42105, 54937, 58947, 98245, 100695, 164811, 274685, 294735, 384559, 824055, 1153677, 1922795, 2691913, 5768385, 8075739, 13459565, 40378695]

約数ペア:

[(1, 40378695), (3, 13459565), (5, 8075739), (7, 5768385), (15, 2691913), (21, 1922795), (35, 1153677), (49, 824055), (105, 384559), (137, 294735), (147, 274685), (245, 164811), (401, 100695), (411, 98245), (685, 58947), (735, 54937), (959, 42105), (1203, 33565), (2005, 20139), (2055, 19649), (2807, 14385), (2877, 14035), (4795, 8421), (6015, 6713)]