21827925

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{13859}}^1$

素因数の和:13882

約数の個数: 36

約数和(自身を含む): 44684640

約数和(自身を除く): 22856715

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 525, 1575, 13859, 41577, 69295, 97013, 124731, 207885, 291039, 346475, 485065, 623655, 873117, 1039425, 1455195, 2425325, 3118275, 4365585, 7275975, 21827925]

約数ペア:

[(1, 21827925), (3, 7275975), (5, 4365585), (7, 3118275), (9, 2425325), (15, 1455195), (21, 1039425), (25, 873117), (35, 623655), (45, 485065), (63, 346475), (75, 291039), (105, 207885), (175, 124731), (225, 97013), (315, 69295), (525, 41577), (1575, 13859)]