1445297385

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{280913}}^1$

素因数の和:280942

約数の個数: 32

約数和(自身を含む): 2696774400

約数和(自身を除く): 1251477015

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 735, 1029, 1715, 5145, 280913, 842739, 1404565, 1966391, 4213695, 5899173, 9831955, 13764737, 29495865, 41294211, 68823685, 96353159, 206471055, 289059477, 481765795, 1445297385]

約数ペア:

[(1, 1445297385), (3, 481765795), (5, 289059477), (7, 206471055), (15, 96353159), (21, 68823685), (35, 41294211), (49, 29495865), (105, 13764737), (147, 9831955), (245, 5899173), (343, 4213695), (735, 1966391), (1029, 1404565), (1715, 842739), (5145, 280913)]