19622925

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{4153}}^1$

素因数の和:4179

約数の個数: 48

約数和(自身を含む): 41207680

約数和(自身を除く): 21584755

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 135, 175, 189, 225, 315, 525, 675, 945, 1575, 4153, 4725, 12459, 20765, 29071, 37377, 62295, 87213, 103825, 112131, 145355, 186885, 261639, 311475, 436065, 560655, 726775, 784917, 934425, 1308195, 2180325, 2803275, 3924585, 6540975, 19622925]

約数ペア:

[(1, 19622925), (3, 6540975), (5, 3924585), (7, 2803275), (9, 2180325), (15, 1308195), (21, 934425), (25, 784917), (27, 726775), (35, 560655), (45, 436065), (63, 311475), (75, 261639), (105, 186885), (135, 145355), (175, 112131), (189, 103825), (225, 87213), (315, 62295), (525, 37377), (675, 29071), (945, 20765), (1575, 12459), (4153, 4725)]